890304129

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25621}}^1$

素因数の和:25660

約数の個数: 48

約数和(自身を含む): 1566836544

約数和(自身を除く): 676532415

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 891, 1053, 1287, 2673, 3159, 3861, 11583, 25621, 34749, 76863, 230589, 281831, 333073, 691767, 845493, 999219, 2075301, 2536479, 2997657, 3663803, 6225903, 7609437, 8992971, 10991409, 22828311, 26978913, 32974227, 68484933, 80936739, 98922681, 296768043, 890304129]

約数ペア:

[(1, 890304129), (3, 296768043), (9, 98922681), (11, 80936739), (13, 68484933), (27, 32974227), (33, 26978913), (39, 22828311), (81, 10991409), (99, 8992971), (117, 7609437), (143, 6225903), (243, 3663803), (297, 2997657), (351, 2536479), (429, 2075301), (891, 999219), (1053, 845493), (1287, 691767), (2673, 333073), (3159, 281831), (3861, 230589), (11583, 76863), (25621, 34749)]