75231909

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{8521}}^1$

素因数の和:8642

約数の個数: 20

約数和(自身を含む): 113427820

約数和(自身を除く): 38195911

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8521, 8829, 25563, 76689, 230067, 690201, 928789, 2786367, 8359101, 25077303, 75231909]

約数ペア:

[(1, 75231909), (3, 25077303), (9, 8359101), (27, 2786367), (81, 928789), (109, 690201), (327, 230067), (981, 76689), (2943, 25563), (8521, 8829)]