636690153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{857}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 948879360

約数和(自身を除く): 312189207

約数列:

[1, 3, 11, 33, 47, 141, 479, 517, 857, 1437, 1551, 2571, 5269, 9427, 15807, 22513, 28281, 40279, 67539, 120837, 247643, 410503, 443069, 742929, 1231509, 1329207, 4515533, 13546599, 19293641, 57880923, 212230051, 636690153]

約数ペア:

[(1, 636690153), (3, 212230051), (11, 57880923), (33, 19293641), (47, 13546599), (141, 4515533), (479, 1329207), (517, 1231509), (857, 742929), (1437, 443069), (1551, 410503), (2571, 247643), (5269, 120837), (9427, 67539), (15807, 40279), (22513, 28281)]