40928589

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 65089440

約数和(自身を除く): 24160851

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 379, 507, 639, 923, 1137, 1521, 2769, 3411, 4927, 8307, 11999, 14781, 26909, 35997, 44343, 64051, 80727, 107991, 192153, 242181, 349817, 576459, 1049451, 3148353, 4547621, 13642863, 40928589]

約数ペア:

[(1, 40928589), (3, 13642863), (9, 4547621), (13, 3148353), (39, 1049451), (71, 576459), (117, 349817), (169, 242181), (213, 192153), (379, 107991), (507, 80727), (639, 64051), (923, 44343), (1137, 35997), (1521, 26909), (2769, 14781), (3411, 11999), (4927, 8307)]