123438078

素因数分解:

$2^1\times 3^2\times {\mathrm{6857671}}^1$

素因数の和:6857679

約数の個数: 12

約数和(自身を含む): 267449208

約数和(自身を除く): 144011130

約数列:

[1, 2, 3, 6, 9, 18, 6857671, 13715342, 20573013, 41146026, 61719039, 123438078]

約数ペア:

[(1, 123438078), (2, 61719039), (3, 41146026), (6, 20573013), (9, 13715342), (18, 6857671)]