81182049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 121564800

約数和(自身を除く): 40382751

約数列:

[1, 3, 13, 29, 39, 87, 179, 377, 401, 537, 1131, 1203, 2327, 5191, 5213, 6981, 11629, 15573, 15639, 34887, 67483, 71779, 151177, 202449, 215337, 453531, 933127, 2081591, 2799381, 6244773, 27060683, 81182049]

約数ペア:

[(1, 81182049), (3, 27060683), (13, 6244773), (29, 2799381), (39, 2081591), (87, 933127), (179, 453531), (377, 215337), (401, 202449), (537, 151177), (1131, 71779), (1203, 67483), (2327, 34887), (5191, 15639), (5213, 15573), (6981, 11629)]