1276278321

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1\times {\mathrm{4283}}^1$

素因数の和:5756

約数の個数: 16

約数和(自身を含む): 1727308800

約数和(自身を除く): 451030479

約数列:

[1, 3, 71, 213, 1399, 4197, 4283, 12849, 99329, 297987, 304093, 912279, 5991917, 17975751, 425426107, 1276278321]

約数ペア:

[(1, 1276278321), (3, 425426107), (71, 17975751), (213, 5991917), (1399, 912279), (4197, 304093), (4283, 297987), (12849, 99329)]