156911909751

素因数分解:

$3^4\times {\mathrm{3943}}^1\times {\mathrm{491297}}^1$

素因数の和:495252

約数の個数: 20

約数和(自身を含む): 234459196752

約数和(自身を除く): 77547287001

約数列:

[1, 3, 9, 27, 81, 3943, 11829, 35487, 106461, 319383, 491297, 1473891, 4421673, 13265019, 39795057, 1937184071, 5811552213, 17434656639, 52303969917, 156911909751]

約数ペア:

[(1, 156911909751), (3, 52303969917), (9, 17434656639), (27, 5811552213), (81, 1937184071), (3943, 39795057), (11829, 13265019), (35487, 4421673), (106461, 1473891), (319383, 491297)]