31118337

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 47232640

約数和(自身を除く): 16114303

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 1621, 2133, 4863, 6399, 14589, 19197, 43767, 128059, 131301, 384177, 393903, 1152531, 3457593, 10372779, 31118337]

約数ペア:

[(1, 31118337), (3, 10372779), (9, 3457593), (27, 1152531), (79, 393903), (81, 384177), (237, 131301), (243, 128059), (711, 43767), (1621, 19197), (2133, 14589), (4863, 6399)]