77857947

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{19267}}^1$

素因数の和:19722

約数の個数: 12

約数和(自身を含む): 112717800

約数和(自身を除く): 34859853

約数列:

[1, 3, 9, 449, 1347, 4041, 19267, 57801, 173403, 8650883, 25952649, 77857947]

約数ペア:

[(1, 77857947), (3, 25952649), (9, 8650883), (449, 173403), (1347, 57801), (4041, 19267)]