12109815

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 21072480

約数和(自身を除く): 8962665

約数列:

[1, 3, 5, 9, 15, 45, 439, 613, 1317, 1839, 2195, 3065, 3951, 5517, 6585, 9195, 19755, 27585, 269107, 807321, 1345535, 2421963, 4036605, 12109815]

約数ペア:

[(1, 12109815), (3, 4036605), (5, 2421963), (9, 1345535), (15, 807321), (45, 269107), (439, 27585), (613, 19755), (1317, 9195), (1839, 6585), (2195, 5517), (3065, 3951)]