13203485991

素因数分解:

$3^2\times {\mathrm{109}}^2\times {\mathrm{123479}}^1$

素因数の和:123703

約数の個数: 18

約数和(自身を含む): 19248432840

約数和(自身を除く): 6044946849

約数列:

[1, 3, 9, 109, 327, 981, 11881, 35643, 106929, 123479, 370437, 1111311, 13459211, 40377633, 121132899, 1467053999, 4401161997, 13203485991]

約数ペア:

[(1, 13203485991), (3, 4401161997), (9, 1467053999), (109, 121132899), (327, 40377633), (981, 13459211), (11881, 1111311), (35643, 370437), (106929, 123479)]