27494909253

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 49873449600

約数和(自身を除く): 22378540347

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 71, 113, 133, 147, 171, 213, 339, 399, 409, 441, 497, 639, 791, 931, 1017, 1197, 1227, 1349, 1491, 2147, 2373, 2793, 2863, 3479, 3681, 4047, 4473, 5537, 6441, 7119, 7771, 8023, 8379, 8589, 9443, 10437, 12141, 15029, 16611, 19323, 20041, 23313, 24069, 25767, 28329, 29039, 31311, 45087, 46217, 49833, 54397, 56161, 60123, 66101, 69939, 72207, 84987, 87117, 105203, 135261, 138651, 152437, 163191, 168483, 180369, 198303, 203273, 261351, 315609, 323519, 380779, 393127, 415953, 457311, 489573, 505449, 551741, 594909, 609819, 878123, 946827, 970557, 1067059, 1142337, 1179381, 1371933, 1422911, 1655223, 1829457, 2264633, 2634369, 2911671, 3201177, 3281407, 3427011, 3538143, 3862187, 4268733, 4965669, 6146861, 6793899, 7469413, 7903107, 9603531, 9844221, 11586561, 12806199, 18440583, 20381697, 22408239, 22969849, 27035309, 29532663, 34759683, 43028027, 55321749, 62346733, 67224717, 68909547, 81105927, 129084081, 160788943, 187040199, 206728641, 243317781, 387252243, 436427131, 482366829, 561120597, 1309281393, 1447100487, 3054989917, 3927844179, 9164969751, 27494909253]

約数ペア:

[(1, 27494909253), (3, 9164969751), (7, 3927844179), (9, 3054989917), (19, 1447100487), (21, 1309281393), (49, 561120597), (57, 482366829), (63, 436427131), (71, 387252243), (113, 243317781), (133, 206728641), (147, 187040199), (171, 160788943), (213, 129084081), (339, 81105927), (399, 68909547), (409, 67224717), (441, 62346733), (497, 55321749), (639, 43028027), (791, 34759683), (931, 29532663), (1017, 27035309), (1197, 22969849), (1227, 22408239), (1349, 20381697), (1491, 18440583), (2147, 12806199), (2373, 11586561), (2793, 9844221), (2863, 9603531), (3479, 7903107), (3681, 7469413), (4047, 6793899), (4473, 6146861), (5537, 4965669), (6441, 4268733), (7119, 3862187), (7771, 3538143), (8023, 3427011), (8379, 3281407), (8589, 3201177), (9443, 2911671), (10437, 2634369), (12141, 2264633), (15029, 1829457), (16611, 1655223), (19323, 1422911), (20041, 1371933), (23313, 1179381), (24069, 1142337), (25767, 1067059), (28329, 970557), (29039, 946827), (31311, 878123), (45087, 609819), (46217, 594909), (49833, 551741), (54397, 505449), (56161, 489573), (60123, 457311), (66101, 415953), (69939, 393127), (72207, 380779), (84987, 323519), (87117, 315609), (105203, 261351), (135261, 203273), (138651, 198303), (152437, 180369), (163191, 168483)]