248174991

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{22621}}^1$

素因数の和:22703

約数の個数: 24

約数和(自身を含む): 381135456

約数和(自身を除く): 132960465

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 22621, 67863, 203589, 520283, 1198913, 1560849, 3596739, 4682547, 10790217, 27574999, 82724997, 248174991]

約数ペア:

[(1, 248174991), (3, 82724997), (9, 27574999), (23, 10790217), (53, 4682547), (69, 3596739), (159, 1560849), (207, 1198913), (477, 520283), (1219, 203589), (3657, 67863), (10971, 22621)]