1330456815

素因数分解:

$3^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{15887}}^1$

素因数の和:17759

約数の個数: 24

約数和(自身を含む): 2307509568

約数和(自身を除く): 977052753

約数列:

[1, 3, 5, 9, 15, 45, 1861, 5583, 9305, 15887, 16749, 27915, 47661, 79435, 83745, 142983, 238305, 714915, 29565707, 88697121, 147828535, 266091363, 443485605, 1330456815]

約数ペア:

[(1, 1330456815), (3, 443485605), (5, 266091363), (9, 147828535), (15, 88697121), (45, 29565707), (1861, 714915), (5583, 238305), (9305, 142983), (15887, 83745), (16749, 79435), (27915, 47661)]