156955779

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{32117}}^1$

素因数の和:32307

約数の個数: 16

約数和(自身を含む): 233819040

約数和(自身を除く): 76863261

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 32117, 96351, 289053, 867159, 5813177, 17439531, 52318593, 156955779]

約数ペア:

[(1, 156955779), (3, 52318593), (9, 17439531), (27, 5813177), (181, 867159), (543, 289053), (1629, 96351), (4887, 32117)]