251012421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{2535479}}^1$

素因数の和:2535496

約数の個数: 12

約数和(自身を含む): 395534880

約数和(自身を除く): 144522459

約数列:

[1, 3, 9, 11, 33, 99, 2535479, 7606437, 22819311, 27890269, 83670807, 251012421]

約数ペア:

[(1, 251012421), (3, 83670807), (9, 27890269), (11, 22819311), (33, 7606437), (99, 2535479)]