25300413

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 37521848

約数和(自身を除く): 12221435

約数列:

[1, 3, 9, 73, 97, 219, 291, 397, 657, 873, 1191, 3573, 7081, 21243, 28981, 38509, 63729, 86943, 115527, 260829, 346581, 2811157, 8433471, 25300413]

約数ペア:

[(1, 25300413), (3, 8433471), (9, 2811157), (73, 346581), (97, 260829), (219, 115527), (291, 86943), (397, 63729), (657, 38509), (873, 28981), (1191, 21243), (3573, 7081)]