8129781

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 13578240

約数和(自身を除く): 5448459

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 883, 1023, 2649, 3069, 7947, 9207, 9713, 23841, 27373, 29139, 82119, 87417, 246357, 262251, 301103, 739071, 903309, 2709927, 8129781]

約数ペア:

[(1, 8129781), (3, 2709927), (9, 903309), (11, 739071), (27, 301103), (31, 262251), (33, 246357), (93, 87417), (99, 82119), (279, 29139), (297, 27373), (341, 23841), (837, 9713), (883, 9207), (1023, 7947), (2649, 3069)]