42391467

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 62859888

約数和(自身を除く): 20468421

約数列:

[1, 3, 9, 53, 159, 181, 477, 491, 543, 1473, 1629, 4419, 9593, 26023, 28779, 78069, 86337, 88871, 234207, 266613, 799839, 4710163, 14130489, 42391467]

約数ペア:

[(1, 42391467), (3, 14130489), (9, 4710163), (53, 799839), (159, 266613), (181, 234207), (477, 88871), (491, 86337), (543, 78069), (1473, 28779), (1629, 26023), (4419, 9593)]