38761401

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 60928000

約数和(自身を除く): 22166599

約数列:

[1, 3, 7, 21, 49, 139, 147, 271, 343, 417, 813, 973, 1029, 1897, 2919, 5691, 6811, 13279, 20433, 37669, 39837, 47677, 92953, 113007, 143031, 263683, 278859, 791049, 1845781, 5537343, 12920467, 38761401]

約数ペア:

[(1, 38761401), (3, 12920467), (7, 5537343), (21, 1845781), (49, 791049), (139, 278859), (147, 263683), (271, 143031), (343, 113007), (417, 92953), (813, 47677), (973, 39837), (1029, 37669), (1897, 20433), (2919, 13279), (5691, 6811)]