66491217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 107872128

約数和(自身を除く): 41380911

約数列:

[1, 3, 9, 13, 39, 41, 83, 117, 123, 167, 249, 369, 501, 533, 747, 1079, 1503, 1599, 2171, 3237, 3403, 4797, 6513, 6847, 9711, 10209, 13861, 19539, 20541, 30627, 41583, 44239, 61623, 89011, 124749, 132717, 180193, 267033, 398151, 540579, 568301, 801099, 1621737, 1704903, 5114709, 7387913, 22163739, 66491217]

約数ペア:

[(1, 66491217), (3, 22163739), (9, 7387913), (13, 5114709), (39, 1704903), (41, 1621737), (83, 801099), (117, 568301), (123, 540579), (167, 398151), (249, 267033), (369, 180193), (501, 132717), (533, 124749), (747, 89011), (1079, 61623), (1503, 44239), (1599, 41583), (2171, 30627), (3237, 20541), (3403, 19539), (4797, 13861), (6513, 10209), (6847, 9711)]