53081307

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7219}}^1$

素因数の和:7287

約数の個数: 24

約数和(自身を含む): 82596800

約数和(自身を除く): 29515493

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7219, 7353, 21657, 64971, 137161, 310417, 411483, 931251, 1234449, 2793753, 5897923, 17693769, 53081307]

約数ペア:

[(1, 53081307), (3, 17693769), (9, 5897923), (19, 2793753), (43, 1234449), (57, 931251), (129, 411483), (171, 310417), (387, 137161), (817, 64971), (2451, 21657), (7219, 7353)]