2513306568981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1\times {\mathrm{25579}}^1$

素因数の和:26906

約数の個数: 64

約数和(自身を含む): 3784130846720

約数和(自身を除く): 1270824277739

約数列:

[1, 3, 13, 31, 39, 67, 93, 201, 403, 871, 1209, 1213, 2077, 2613, 3639, 6231, 15769, 25579, 27001, 37603, 47307, 76737, 81003, 81271, 112809, 243813, 332527, 488839, 792949, 997581, 1056523, 1466517, 1713793, 2378847, 2519401, 3169569, 5141379, 7558203, 10308337, 22279309, 30925011, 31027327, 32752213, 53127583, 66837927, 93081981, 98256639, 159382749, 403355251, 690658579, 961847137, 1210065753, 2071975737, 2078830909, 2885541411, 6236492727, 12504012781, 27024801817, 37512038343, 64443758179, 81074405451, 193331274537, 837768856327, 2513306568981]

約数ペア:

[(1, 2513306568981), (3, 837768856327), (13, 193331274537), (31, 81074405451), (39, 64443758179), (67, 37512038343), (93, 27024801817), (201, 12504012781), (403, 6236492727), (871, 2885541411), (1209, 2078830909), (1213, 2071975737), (2077, 1210065753), (2613, 961847137), (3639, 690658579), (6231, 403355251), (15769, 159382749), (25579, 98256639), (27001, 93081981), (37603, 66837927), (47307, 53127583), (76737, 32752213), (81003, 31027327), (81271, 30925011), (112809, 22279309), (243813, 10308337), (332527, 7558203), (488839, 5141379), (792949, 3169569), (997581, 2519401), (1056523, 2378847), (1466517, 1713793)]