31351311

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 48048000

約数和(自身を除く): 16696689

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 1319, 2641, 3957, 7923, 11871, 23769, 25061, 75183, 183341, 225549, 550023, 1650069, 3483479, 10450437, 31351311]

約数ペア:

[(1, 31351311), (3, 10450437), (9, 3483479), (19, 1650069), (57, 550023), (139, 225549), (171, 183341), (417, 75183), (1251, 25061), (1319, 23769), (2641, 11871), (3957, 7923)]