65419731

素因数分解:

$3^8\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 108054180

約数和(自身を除く): 42634449

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 169, 177, 243, 351, 507, 531, 729, 767, 1053, 1521, 1593, 2187, 2301, 3159, 4563, 4779, 6561, 6903, 9477, 9971, 13689, 14337, 20709, 28431, 29913, 41067, 43011, 62127, 85293, 89739, 123201, 129033, 186381, 269217, 369603, 387099, 559143, 807651, 1108809, 1677429, 2422953, 5032287, 7268859, 21806577, 65419731]

約数ペア:

[(1, 65419731), (3, 21806577), (9, 7268859), (13, 5032287), (27, 2422953), (39, 1677429), (59, 1108809), (81, 807651), (117, 559143), (169, 387099), (177, 369603), (243, 269217), (351, 186381), (507, 129033), (531, 123201), (729, 89739), (767, 85293), (1053, 62127), (1521, 43011), (1593, 41067), (2187, 29913), (2301, 28431), (3159, 20709), (4563, 14337), (4779, 13689), (6561, 9971), (6903, 9477)]