254920581

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{52163}}^1$

素因数の和:52353

約数の個数: 16

約数和(自身を含む): 379753920

約数和(自身を除く): 124833339

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 52163, 156489, 469467, 1408401, 9441503, 28324509, 84973527, 254920581]

約数ペア:

[(1, 254920581), (3, 84973527), (9, 28324509), (27, 9441503), (181, 1408401), (543, 469467), (1629, 156489), (4887, 52163)]