64925913

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 94984320

約数和(自身を除く): 30058407

約数列:

[1, 3, 13, 39, 79, 169, 237, 507, 1027, 1621, 3081, 4863, 13351, 21073, 40053, 63219, 128059, 273949, 384177, 821847, 1664767, 4994301, 21641971, 64925913]

約数ペア:

[(1, 64925913), (3, 21641971), (13, 4994301), (39, 1664767), (79, 821847), (169, 384177), (237, 273949), (507, 128059), (1027, 63219), (1621, 40053), (3081, 21073), (4863, 13351)]