64762659

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 111908160

約数和(自身を除く): 47145501

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 83, 117, 169, 171, 243, 247, 249, 351, 507, 513, 741, 747, 1053, 1079, 1521, 1539, 1577, 2223, 2241, 3159, 3211, 3237, 4563, 4617, 4731, 6669, 6723, 9633, 9711, 13689, 14027, 14193, 20007, 20169, 20501, 28899, 29133, 41067, 42081, 42579, 60021, 61503, 86697, 87399, 126243, 127737, 184509, 260091, 262197, 266513, 378729, 383211, 553527, 780273, 799539, 1136187, 1660581, 2398617, 3408561, 4981743, 7195851, 21587553, 64762659]

約数ペア:

[(1, 64762659), (3, 21587553), (9, 7195851), (13, 4981743), (19, 3408561), (27, 2398617), (39, 1660581), (57, 1136187), (81, 799539), (83, 780273), (117, 553527), (169, 383211), (171, 378729), (243, 266513), (247, 262197), (249, 260091), (351, 184509), (507, 127737), (513, 126243), (741, 87399), (747, 86697), (1053, 61503), (1079, 60021), (1521, 42579), (1539, 42081), (1577, 41067), (2223, 29133), (2241, 28899), (3159, 20501), (3211, 20169), (3237, 20007), (4563, 14193), (4617, 14027), (4731, 13689), (6669, 9711), (6723, 9633)]