7195851

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 12297600

約数和(自身を除く): 5101749

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 83, 117, 169, 171, 247, 249, 351, 507, 513, 741, 747, 1079, 1521, 1577, 2223, 2241, 3211, 3237, 4563, 4731, 6669, 9633, 9711, 14027, 14193, 20501, 28899, 29133, 42081, 42579, 61503, 86697, 126243, 184509, 266513, 378729, 553527, 799539, 2398617, 7195851]

約数ペア:

[(1, 7195851), (3, 2398617), (9, 799539), (13, 553527), (19, 378729), (27, 266513), (39, 184509), (57, 126243), (83, 86697), (117, 61503), (169, 42579), (171, 42081), (247, 29133), (249, 28899), (351, 20501), (507, 14193), (513, 14027), (741, 9711), (747, 9633), (1079, 6669), (1521, 4731), (1577, 4563), (2223, 3237), (2241, 3211)]