1223712009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{8089}}^1$

素因数の和:8542

約数の個数: 32

約数和(自身を含む): 1957132800

約数和(自身を除く): 733420791

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 431, 1293, 3879, 5603, 8089, 11637, 16809, 24267, 50427, 72801, 105157, 151281, 218403, 315471, 946413, 2839239, 3486359, 10459077, 31377231, 45322667, 94131693, 135968001, 407904003, 1223712009]

約数ペア:

[(1, 1223712009), (3, 407904003), (9, 135968001), (13, 94131693), (27, 45322667), (39, 31377231), (117, 10459077), (351, 3486359), (431, 2839239), (1293, 946413), (3879, 315471), (5603, 218403), (8089, 151281), (11637, 105157), (16809, 72801), (24267, 50427)]