312996987

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{373951}}^1$

素因数の和:373991

約数の個数: 16

約数和(自身を含む): 478658560

約数和(自身を除く): 165661573

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 373951, 1121853, 3365559, 10096677, 11592481, 34777443, 104332329, 312996987]

約数ペア:

[(1, 312996987), (3, 104332329), (9, 34777443), (27, 11592481), (31, 10096677), (93, 3365559), (279, 1121853), (837, 373951)]