320425641

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{2741}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 479082240

約数和(自身を除く): 158656599

約数列:

[1, 3, 9, 31, 93, 279, 419, 1257, 2741, 3771, 8223, 12989, 24669, 38967, 84971, 116901, 254913, 764739, 1148479, 3445437, 10336311, 35602849, 106808547, 320425641]

約数ペア:

[(1, 320425641), (3, 106808547), (9, 35602849), (31, 10336311), (93, 3445437), (279, 1148479), (419, 764739), (1257, 254913), (2741, 116901), (3771, 84971), (8223, 38967), (12989, 24669)]