2520231867

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{4451}}^1$

素因数の和:4840

約数の個数: 32

約数和(自身を含む): 3802364160

約数和(自身を除く): 1282132293

約数列:

[1, 3, 9, 27, 67, 201, 313, 603, 939, 1809, 2817, 4451, 8451, 13353, 20971, 40059, 62913, 120177, 188739, 298217, 566217, 894651, 1393163, 2683953, 4179489, 8051859, 12538467, 37615401, 93341921, 280025763, 840077289, 2520231867]

約数ペア:

[(1, 2520231867), (3, 840077289), (9, 280025763), (27, 93341921), (67, 37615401), (201, 12538467), (313, 8051859), (603, 4179489), (939, 2683953), (1809, 1393163), (2817, 894651), (4451, 566217), (8451, 298217), (13353, 188739), (20971, 120177), (40059, 62913)]