748964961

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{20233}}^1$

素因数の和:20702

約数の個数: 20

約数和(自身を含む): 1121327812

約数和(自身を除く): 372362851

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 20233, 37017, 60699, 182097, 546291, 1638873, 9246481, 27739443, 83218329, 249654987, 748964961]

約数ペア:

[(1, 748964961), (3, 249654987), (9, 83218329), (27, 27739443), (81, 9246481), (457, 1638873), (1371, 546291), (4113, 182097), (12339, 60699), (20233, 37017)]