56528667

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 37820133

約数列:

[1, 3, 9, 13, 19, 39, 57, 59, 117, 171, 177, 247, 431, 531, 741, 767, 1121, 1293, 2223, 2301, 3363, 3879, 5603, 6903, 8189, 10089, 14573, 16809, 24567, 25429, 43719, 50427, 73701, 76287, 106457, 131157, 228861, 319371, 330577, 483151, 958113, 991731, 1449453, 2975193, 4348359, 6280963, 18842889, 56528667]

約数ペア:

[(1, 56528667), (3, 18842889), (9, 6280963), (13, 4348359), (19, 2975193), (39, 1449453), (57, 991731), (59, 958113), (117, 483151), (171, 330577), (177, 319371), (247, 228861), (431, 131157), (531, 106457), (741, 76287), (767, 73701), (1121, 50427), (1293, 43719), (2223, 25429), (2301, 24567), (3363, 16809), (3879, 14573), (5603, 10089), (6903, 8189)]