31893381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14347}}^1$

素因数の和:14385

約数の個数: 24

約数和(自身を含む): 52226720

約数和(自身を除く): 20333339

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 14347, 43041, 129123, 186511, 272593, 559533, 817779, 1678599, 2453337, 3543709, 10631127, 31893381]

約数ペア:

[(1, 31893381), (3, 10631127), (9, 3543709), (13, 2453337), (19, 1678599), (39, 817779), (57, 559533), (117, 272593), (171, 186511), (247, 129123), (741, 43041), (2223, 14347)]