31604643

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2099}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 52416000

約数和(自身を除く): 20811357

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2099, 2151, 5019, 6297, 14693, 15057, 18891, 44079, 132237, 501661, 1504983, 3511627, 4514949, 10534881, 31604643]

約数ペア:

[(1, 31604643), (3, 10534881), (7, 4514949), (9, 3511627), (21, 1504983), (63, 501661), (239, 132237), (717, 44079), (1673, 18891), (2099, 15057), (2151, 14693), (5019, 6297)]