17320401

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4507}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 29067584

約数和(自身を除く): 11747183

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4507, 13521, 31549, 40563, 94647, 274927, 283941, 824781, 1924489, 2474343, 5773467, 17320401]

約数ペア:

[(1, 17320401), (3, 5773467), (7, 2474343), (9, 1924489), (21, 824781), (61, 283941), (63, 274927), (183, 94647), (427, 40563), (549, 31549), (1281, 13521), (3843, 4507)]