38889081

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 74176128

約数和(自身を除く): 35287047

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3301, 3927, 9903, 11781, 23107, 29709, 36311, 56117, 69321, 108933, 168351, 207963, 254177, 326799, 392819, 505053, 617287, 762531, 1178457, 1851861, 2287593, 3535371, 4321009, 5555583, 12963027, 38889081]

約数ペア:

[(1, 38889081), (3, 12963027), (7, 5555583), (9, 4321009), (11, 3535371), (17, 2287593), (21, 1851861), (33, 1178457), (51, 762531), (63, 617287), (77, 505053), (99, 392819), (119, 326799), (153, 254177), (187, 207963), (231, 168351), (357, 108933), (561, 69321), (693, 56117), (1071, 36311), (1309, 29709), (1683, 23107), (3301, 11781), (3927, 9903)]