8258289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 12512640

約数和(自身を除く): 4254351

約数列:

[1, 3, 13, 37, 39, 59, 97, 111, 177, 291, 481, 767, 1261, 1443, 2183, 2301, 3589, 3783, 5723, 6549, 10767, 17169, 28379, 46657, 74399, 85137, 139971, 211751, 223197, 635253, 2752763, 8258289]

約数ペア:

[(1, 8258289), (3, 2752763), (13, 635253), (37, 223197), (39, 211751), (59, 139971), (97, 85137), (111, 74399), (177, 46657), (291, 28379), (481, 17169), (767, 10767), (1261, 6549), (1443, 5723), (2183, 3783), (2301, 3589)]