157721229

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{15413}}^1$

素因数の和:15801

約数の個数: 16

約数和(自身を含む): 234292800

約数和(自身を除く): 76571571

約数列:

[1, 3, 9, 27, 379, 1137, 3411, 10233, 15413, 46239, 138717, 416151, 5841527, 17524581, 52573743, 157721229]

約数ペア:

[(1, 157721229), (3, 52573743), (9, 17524581), (27, 5841527), (379, 416151), (1137, 138717), (3411, 46239), (10233, 15413)]