15059421

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{9901}}^1$

素因数の和:9933

約数の個数: 18

約数和(自身を含む): 23556858

約数和(自身を除く): 8497437

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 9901, 29703, 89109, 128713, 386139, 1158417, 1673269, 5019807, 15059421]

約数ペア:

[(1, 15059421), (3, 5019807), (9, 1673269), (13, 1158417), (39, 386139), (117, 128713), (169, 89109), (507, 29703), (1521, 9901)]