8855691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 14593824

約数和(自身を除く): 5738133

約数列:

[1, 3, 13, 17, 19, 37, 39, 51, 57, 111, 221, 247, 323, 361, 481, 629, 663, 703, 741, 969, 1083, 1443, 1887, 2109, 4199, 4693, 6137, 8177, 9139, 11951, 12597, 13357, 14079, 18411, 24531, 27417, 35853, 40071, 79781, 155363, 173641, 227069, 239343, 466089, 520923, 681207, 2951897, 8855691]

約数ペア:

[(1, 8855691), (3, 2951897), (13, 681207), (17, 520923), (19, 466089), (37, 239343), (39, 227069), (51, 173641), (57, 155363), (111, 79781), (221, 40071), (247, 35853), (323, 27417), (361, 24531), (481, 18411), (629, 14079), (663, 13357), (703, 12597), (741, 11951), (969, 9139), (1083, 8177), (1443, 6137), (1887, 4693), (2109, 4199)]