337642227

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{221987}}^1$

素因数の和:222019

約数の個数: 18

約数和(自身を含む): 528109452

約数和(自身を除く): 190467225

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 221987, 665961, 1997883, 2885831, 8657493, 25972479, 37515803, 112547409, 337642227]

約数ペア:

[(1, 337642227), (3, 112547409), (9, 37515803), (13, 25972479), (39, 8657493), (117, 2885831), (169, 1997883), (507, 665961), (1521, 221987)]