520023381

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{60167}}^1$

素因数の和:60280

約数の個数: 16

約数和(自身を含む): 720090624

約数和(自身を除く): 200067243

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 60167, 180501, 2587181, 4031189, 7761543, 12093567, 173341127, 520023381]

約数ペア:

[(1, 520023381), (3, 173341127), (43, 12093567), (67, 7761543), (129, 4031189), (201, 2587181), (2881, 180501), (8643, 60167)]