1680451398

素因数分解:

$2^1\times 3^2\times {\mathrm{3943}}^1\times {\mathrm{23677}}^1$

素因数の和:27628

約数の個数: 24

約数和(自身を含む): 3642055248

約数和(自身を除く): 1961603850

約数列:

[1, 2, 3, 6, 9, 18, 3943, 7886, 11829, 23658, 23677, 35487, 47354, 70974, 71031, 142062, 213093, 426186, 93358411, 186716822, 280075233, 560150466, 840225699, 1680451398]

約数ペア:

[(1, 1680451398), (2, 840225699), (3, 560150466), (6, 280075233), (9, 186716822), (18, 93358411), (3943, 426186), (7886, 213093), (11829, 142062), (23658, 71031), (23677, 70974), (35487, 47354)]