26821179

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 53625600

約数和(自身を除く): 26804421

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 49, 57, 63, 77, 97, 99, 133, 147, 171, 189, 209, 231, 291, 297, 399, 441, 513, 539, 627, 679, 693, 873, 931, 1067, 1197, 1323, 1463, 1617, 1843, 1881, 2037, 2079, 2619, 2793, 3201, 3591, 4389, 4753, 4851, 5529, 5643, 6111, 7469, 8379, 9603, 10241, 12901, 13167, 14259, 14553, 16587, 18333, 20273, 22407, 25137, 28809, 30723, 38703, 39501, 42777, 49761, 52283, 60819, 67221, 90307, 92169, 116109, 128331, 141911, 156849, 182457, 201663, 270921, 276507, 348327, 425733, 470547, 547371, 812763, 993377, 1277199, 1411641, 2438289, 2980131, 3831597, 8940393, 26821179]

約数ペア:

[(1, 26821179), (3, 8940393), (7, 3831597), (9, 2980131), (11, 2438289), (19, 1411641), (21, 1277199), (27, 993377), (33, 812763), (49, 547371), (57, 470547), (63, 425733), (77, 348327), (97, 276507), (99, 270921), (133, 201663), (147, 182457), (171, 156849), (189, 141911), (209, 128331), (231, 116109), (291, 92169), (297, 90307), (399, 67221), (441, 60819), (513, 52283), (539, 49761), (627, 42777), (679, 39501), (693, 38703), (873, 30723), (931, 28809), (1067, 25137), (1197, 22407), (1323, 20273), (1463, 18333), (1617, 16587), (1843, 14553), (1881, 14259), (2037, 13167), (2079, 12901), (2619, 10241), (2793, 9603), (3201, 8379), (3591, 7469), (4389, 6111), (4753, 5643), (4851, 5529)]