12947535

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 22660560

約数和(自身を除く): 9713025

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2689, 4815, 8067, 13445, 24201, 40335, 121005, 287723, 863169, 1438615, 2589507, 4315845, 12947535]

約数ペア:

[(1, 12947535), (3, 4315845), (5, 2589507), (9, 1438615), (15, 863169), (45, 287723), (107, 121005), (321, 40335), (535, 24201), (963, 13445), (1605, 8067), (2689, 4815)]