127840908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{819493}}^1$

素因数の和:819513

約数の個数: 24

約数和(自身を含む): 321241648

約数和(自身を除く): 193400740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 819493, 1638986, 2458479, 3277972, 4916958, 9833916, 10653409, 21306818, 31960227, 42613636, 63920454, 127840908]

約数ペア:

[(1, 127840908), (2, 63920454), (3, 42613636), (4, 31960227), (6, 21306818), (12, 10653409), (13, 9833916), (26, 4916958), (39, 3277972), (52, 2458479), (78, 1638986), (156, 819493)]