2021617107

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{1783}}^1\times {\mathrm{2377}}^1$

素因数の和:4219

約数の個数: 24

約数和(自身を含む): 2978131104

約数和(自身を除く): 956513997

約数列:

[1, 3, 9, 53, 159, 477, 1783, 2377, 5349, 7131, 16047, 21393, 94499, 125981, 283497, 377943, 850491, 1133829, 4238191, 12714573, 38143719, 224624123, 673872369, 2021617107]

約数ペア:

[(1, 2021617107), (3, 673872369), (9, 224624123), (53, 38143719), (159, 12714573), (477, 4238191), (1783, 1133829), (2377, 850491), (5349, 377943), (7131, 283497), (16047, 125981), (21393, 94499)]