80698257

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 118329120

約数和(自身を除く): 37630863

約数列:

[1, 3, 9, 139, 251, 257, 417, 753, 771, 1251, 2259, 2313, 34889, 35723, 64507, 104667, 107169, 193521, 314001, 321507, 580563, 8966473, 26899419, 80698257]

約数ペア:

[(1, 80698257), (3, 26899419), (9, 8966473), (139, 580563), (251, 321507), (257, 314001), (417, 193521), (753, 107169), (771, 104667), (1251, 64507), (2259, 35723), (2313, 34889)]