2043945

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 3613896

約数和(自身を除く): 1569951

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 857, 2385, 2571, 4285, 7713, 12855, 38565, 45421, 136263, 227105, 408789, 681315, 2043945]

約数ペア:

[(1, 2043945), (3, 681315), (5, 408789), (9, 227105), (15, 136263), (45, 45421), (53, 38565), (159, 12855), (265, 7713), (477, 4285), (795, 2571), (857, 2385)]