40551381

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{8887}}^1$

素因数の和:8922

約数の個数: 24

約数和(自身を含む): 65060160

約数和(自身を除く): 24508779

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 8887, 26661, 79983, 115531, 239949, 346593, 1039779, 1501903, 3119337, 4505709, 13517127, 40551381]

約数ペア:

[(1, 40551381), (3, 13517127), (9, 4505709), (13, 3119337), (27, 1501903), (39, 1039779), (117, 346593), (169, 239949), (351, 115531), (507, 79983), (1521, 26661), (4563, 8887)]