275335983

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 447632640

約数和(自身を除く): 172296657

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 169, 249, 351, 507, 727, 747, 1079, 1521, 2181, 2241, 3237, 4563, 6543, 9451, 9711, 14027, 19629, 28353, 29133, 42081, 60341, 85059, 122863, 126243, 181023, 255177, 368589, 378729, 543069, 784433, 1105767, 1629207, 2353299, 3317301, 7059897, 10197629, 21179691, 30592887, 91778661, 275335983]

約数ペア:

[(1, 275335983), (3, 91778661), (9, 30592887), (13, 21179691), (27, 10197629), (39, 7059897), (83, 3317301), (117, 2353299), (169, 1629207), (249, 1105767), (351, 784433), (507, 543069), (727, 378729), (747, 368589), (1079, 255177), (1521, 181023), (2181, 126243), (2241, 122863), (3237, 85059), (4563, 60341), (6543, 42081), (9451, 29133), (9711, 28353), (14027, 19629)]