80370387

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{9103}}^1$

素因数の和:9224

約数の個数: 20

約数和(自身を含む): 121174240

約数和(自身を除く): 40803853

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 9103, 27309, 81927, 245781, 737343, 992227, 2976681, 8930043, 26790129, 80370387]

約数ペア:

[(1, 80370387), (3, 26790129), (9, 8930043), (27, 2976681), (81, 992227), (109, 737343), (327, 245781), (981, 81927), (2943, 27309), (8829, 9103)]