478138889097

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{1787}}^1\times {\mathrm{213881}}^1$

素因数の和:215813

約数の個数: 24

約数和(自身を含む): 696006249120

約数和(自身を除く): 217867360023

約数列:

[1, 3, 9, 139, 417, 1251, 1787, 5361, 16083, 213881, 248393, 641643, 745179, 1924929, 2235537, 29729459, 89188377, 267565131, 382205347, 1146616041, 3439848123, 53126543233, 159379629699, 478138889097]

約数ペア:

[(1, 478138889097), (3, 159379629699), (9, 53126543233), (139, 3439848123), (417, 1146616041), (1251, 382205347), (1787, 267565131), (5361, 89188377), (16083, 29729459), (213881, 2235537), (248393, 1924929), (641643, 745179)]