148947903

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3885

約数の個数: 40

約数和(自身を含む): 246158528

約数和(自身を除く): 97210625

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 3823, 4329, 11469, 12987, 34407, 38961, 49699, 103221, 141451, 149097, 309663, 424353, 447291, 1273059, 1341873, 1838863, 3819177, 4025619, 5516589, 11457531, 16549767, 49649301, 148947903]

約数ペア:

[(1, 148947903), (3, 49649301), (9, 16549767), (13, 11457531), (27, 5516589), (37, 4025619), (39, 3819177), (81, 1838863), (111, 1341873), (117, 1273059), (333, 447291), (351, 424353), (481, 309663), (999, 149097), (1053, 141451), (1443, 103221), (2997, 49699), (3823, 38961), (4329, 34407), (11469, 12987)]