321330852981

素因数分解:

$3^3\times {\mathrm{1545001}}^1\times {\mathrm{7703}}^1$

素因数の和:1552713

約数の個数: 16

約数和(自身を含む): 476107816320

約数和(自身を除く): 154776963339

約数列:

[1, 3, 9, 27, 7703, 23109, 69327, 207981, 1545001, 4635003, 13905009, 41715027, 11901142703, 35703428109, 107110284327, 321330852981]

約数ペア:

[(1, 321330852981), (3, 107110284327), (9, 35703428109), (27, 11901142703), (7703, 41715027), (23109, 13905009), (69327, 4635003), (207981, 1545001)]