128555739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{1499}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 200382000

約数和(自身を除く): 71826261

約数列:

[1, 3, 9, 13, 39, 117, 733, 1499, 2199, 4497, 6597, 9529, 13491, 19487, 28587, 58461, 85761, 175383, 1098767, 3296301, 9888903, 14283971, 42851913, 128555739]

約数ペア:

[(1, 128555739), (3, 42851913), (9, 14283971), (13, 9888903), (39, 3296301), (117, 1098767), (733, 175383), (1499, 85761), (2199, 58461), (4497, 28587), (6597, 19487), (9529, 13491)]