31875597

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 52528320

約数和(自身を除く): 20652723

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1103, 1521, 2223, 3211, 3309, 9633, 9927, 14339, 20957, 28899, 43017, 62871, 129051, 186407, 188613, 272441, 559221, 817323, 1677663, 2451969, 3541733, 10625199, 31875597]

約数ペア:

[(1, 31875597), (3, 10625199), (9, 3541733), (13, 2451969), (19, 1677663), (39, 817323), (57, 559221), (117, 272441), (169, 188613), (171, 186407), (247, 129051), (507, 62871), (741, 43017), (1103, 28899), (1521, 20957), (2223, 14339), (3211, 9927), (3309, 9633)]