2617888977

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{68329}}^1$

素因数の和:68395

約数の個数: 40

約数和(自身を含む): 4365467040

約数和(自身を除く): 1747578063

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 12771, 38313, 68329, 204987, 614961, 751619, 1844883, 2254857, 2938147, 5534649, 6764571, 8814441, 20293713, 26443323, 32319617, 60881139, 79329969, 96958851, 237989907, 290876553, 872629659, 2617888977]

約数ペア:

[(1, 2617888977), (3, 872629659), (9, 290876553), (11, 237989907), (27, 96958851), (33, 79329969), (43, 60881139), (81, 32319617), (99, 26443323), (129, 20293713), (297, 8814441), (387, 6764571), (473, 5534649), (891, 2938147), (1161, 2254857), (1419, 1844883), (3483, 751619), (4257, 614961), (12771, 204987), (38313, 68329)]