13017555

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 22649328

約数和(自身を除く): 9631773

約数列:

[1, 3, 5, 9, 15, 45, 443, 653, 1329, 1959, 2215, 3265, 3987, 5877, 6645, 9795, 19935, 29385, 289279, 867837, 1446395, 2603511, 4339185, 13017555]

約数ペア:

[(1, 13017555), (3, 4339185), (5, 2603511), (9, 1446395), (15, 867837), (45, 289279), (443, 29385), (653, 19935), (1329, 9795), (1959, 6645), (2215, 5877), (3265, 3987)]