20173537179

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{2111}}^1\times {\mathrm{7639}}^1$

素因数の和:9895

約数の個数: 24

約数和(自身を含む): 29366937600

約数和(自身を除く): 9193400421

約数列:

[1, 3, 9, 139, 417, 1251, 2111, 6333, 7639, 18999, 22917, 68751, 293429, 880287, 1061821, 2640861, 3185463, 9556389, 16125929, 48377787, 145133361, 2241504131, 6724512393, 20173537179]

約数ペア:

[(1, 20173537179), (3, 6724512393), (9, 2241504131), (139, 145133361), (417, 48377787), (1251, 16125929), (2111, 9556389), (6333, 3185463), (7639, 2640861), (18999, 1061821), (22917, 880287), (68751, 293429)]