25667777421

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2215987}}^1$

素因数の和:2216023

約数の個数: 40

約数和(自身を含む): 45046604064

約数和(自身を除く): 19378826643

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 11583, 2215987, 6647961, 19943883, 24375857, 28807831, 59831649, 73127571, 86423493, 179494947, 219382713, 259270479, 316886141, 658148139, 777811437, 950658423, 1974444417, 2333434311, 2851975269, 8555925807, 25667777421]

約数ペア:

[(1, 25667777421), (3, 8555925807), (9, 2851975269), (11, 2333434311), (13, 1974444417), (27, 950658423), (33, 777811437), (39, 658148139), (81, 316886141), (99, 259270479), (117, 219382713), (143, 179494947), (297, 86423493), (351, 73127571), (429, 59831649), (891, 28807831), (1053, 24375857), (1287, 19943883), (3861, 6647961), (11583, 2215987)]