399783039

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{31873}}^1$

素因数の和:32026

約数の個数: 16

約数和(自身を含む): 552312672

約数和(自身を除く): 152529633

約数列:

[1, 3, 37, 111, 113, 339, 4181, 12543, 31873, 95619, 1179301, 3537903, 3601649, 10804947, 133261013, 399783039]

約数ペア:

[(1, 399783039), (3, 133261013), (37, 10804947), (111, 3601649), (113, 3537903), (339, 1179301), (4181, 95619), (12543, 31873)]