72225981

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 108051840

約数和(自身を除く): 35825859

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 2339, 3431, 7017, 10293, 21051, 30879, 109933, 170747, 329799, 512241, 989397, 1536723, 8025109, 24075327, 72225981]

約数ペア:

[(1, 72225981), (3, 24075327), (9, 8025109), (47, 1536723), (73, 989397), (141, 512241), (219, 329799), (423, 170747), (657, 109933), (2339, 30879), (3431, 21051), (7017, 10293)]