180558849

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 256774144

約数和(自身を除く): 76215295

約数列:

[1, 3, 31, 43, 93, 129, 163, 277, 489, 831, 1333, 3999, 5053, 7009, 8587, 11911, 15159, 21027, 25761, 35733, 45151, 135453, 217279, 369241, 651837, 1107723, 1399681, 1941493, 4199043, 5824479, 60186283, 180558849]

約数ペア:

[(1, 180558849), (3, 60186283), (31, 5824479), (43, 4199043), (93, 1941493), (129, 1399681), (163, 1107723), (277, 651837), (489, 369241), (831, 217279), (1333, 135453), (3999, 45151), (5053, 35733), (7009, 25761), (8587, 21027), (11911, 15159)]