25530879

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 38063536

約数和(自身を除く): 12532657

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 1153, 2013, 3459, 7381, 12683, 22143, 38049, 70333, 139513, 210999, 418539, 773663, 2320989, 8510293, 25530879]

約数ペア:

[(1, 25530879), (3, 8510293), (11, 2320989), (33, 773663), (61, 418539), (121, 210999), (183, 139513), (363, 70333), (671, 38049), (1153, 22143), (2013, 12683), (3459, 7381)]