239623839

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 487872000

約数和(自身を除く): 248248161

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 29, 39, 57, 59, 63, 81, 87, 91, 117, 133, 171, 177, 189, 203, 247, 261, 273, 351, 377, 399, 413, 513, 531, 551, 567, 609, 741, 767, 783, 819, 1053, 1121, 1131, 1197, 1239, 1539, 1593, 1653, 1711, 1729, 1827, 2223, 2301, 2349, 2457, 2639, 3363, 3393, 3591, 3717, 3857, 4779, 4959, 5133, 5187, 5369, 5481, 6669, 6903, 7163, 7371, 7847, 7917, 10089, 10179, 10773, 11151, 11571, 11977, 14573, 14877, 15399, 15561, 16107, 16443, 20007, 20709, 21489, 22243, 23541, 23751, 30267, 30537, 32509, 33453, 34713, 35931, 43719, 44631, 46197, 46683, 48321, 50141, 62127, 64467, 66729, 70623, 71253, 90801, 97527, 102011, 104139, 107793, 131157, 138591, 140049, 144963, 150423, 155701, 193401, 200187, 211869, 213759, 227563, 292581, 306033, 312417, 323379, 393471, 422617, 434889, 451269, 467103, 580203, 600561, 635607, 682689, 877743, 918099, 970137, 1180413, 1267851, 1353807, 1401309, 1801683, 2048067, 2633229, 2754297, 2958319, 3803553, 4061421, 4203927, 6144201, 8262891, 8874957, 11410659, 12611781, 18432603, 26624871, 34231977, 79874613, 239623839]

約数ペア:

[(1, 239623839), (3, 79874613), (7, 34231977), (9, 26624871), (13, 18432603), (19, 12611781), (21, 11410659), (27, 8874957), (29, 8262891), (39, 6144201), (57, 4203927), (59, 4061421), (63, 3803553), (81, 2958319), (87, 2754297), (91, 2633229), (117, 2048067), (133, 1801683), (171, 1401309), (177, 1353807), (189, 1267851), (203, 1180413), (247, 970137), (261, 918099), (273, 877743), (351, 682689), (377, 635607), (399, 600561), (413, 580203), (513, 467103), (531, 451269), (551, 434889), (567, 422617), (609, 393471), (741, 323379), (767, 312417), (783, 306033), (819, 292581), (1053, 227563), (1121, 213759), (1131, 211869), (1197, 200187), (1239, 193401), (1539, 155701), (1593, 150423), (1653, 144963), (1711, 140049), (1729, 138591), (1827, 131157), (2223, 107793), (2301, 104139), (2349, 102011), (2457, 97527), (2639, 90801), (3363, 71253), (3393, 70623), (3591, 66729), (3717, 64467), (3857, 62127), (4779, 50141), (4959, 48321), (5133, 46683), (5187, 46197), (5369, 44631), (5481, 43719), (6669, 35931), (6903, 34713), (7163, 33453), (7371, 32509), (7847, 30537), (7917, 30267), (10089, 23751), (10179, 23541), (10773, 22243), (11151, 21489), (11571, 20709), (11977, 20007), (14573, 16443), (14877, 16107), (15399, 15561)]