7900659

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 13269984

約数和(自身を除く): 5369325

約数列:

[1, 3, 9, 13, 27, 39, 41, 61, 81, 117, 123, 183, 243, 351, 369, 533, 549, 793, 1053, 1107, 1599, 1647, 2379, 2501, 3159, 3321, 4797, 4941, 7137, 7503, 9963, 14391, 14823, 21411, 22509, 32513, 43173, 64233, 67527, 97539, 129519, 192699, 202581, 292617, 607743, 877851, 2633553, 7900659]

約数ペア:

[(1, 7900659), (3, 2633553), (9, 877851), (13, 607743), (27, 292617), (39, 202581), (41, 192699), (61, 129519), (81, 97539), (117, 67527), (123, 64233), (183, 43173), (243, 32513), (351, 22509), (369, 21411), (533, 14823), (549, 14391), (793, 9963), (1053, 7503), (1107, 7137), (1599, 4941), (1647, 4797), (2379, 3321), (2501, 3159)]