493040421

素因数分解:

$3^2\times {\mathrm{2971}}^1\times {\mathrm{18439}}^1$

素因数の和:21416

約数の個数: 12

約数和(自身を含む): 712447840

約数和(自身を除く): 219407419

約数列:

[1, 3, 9, 2971, 8913, 18439, 26739, 55317, 165951, 54782269, 164346807, 493040421]

約数ペア:

[(1, 493040421), (3, 164346807), (9, 54782269), (2971, 165951), (8913, 55317), (18439, 26739)]