56673351

素因数分解:

$3^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 60

約数和(自身を含む): 100144440

約数和(自身を除く): 43471089

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 109, 131, 147, 189, 327, 393, 441, 567, 763, 917, 981, 1179, 1323, 2289, 2751, 2943, 3537, 3969, 5341, 6419, 6867, 8253, 8829, 10611, 14279, 16023, 19257, 20601, 24759, 42837, 48069, 57771, 61803, 74277, 99953, 128511, 144207, 173313, 299859, 385533, 432621, 519939, 699671, 899577, 1156599, 2099013, 2698731, 6297039, 8096193, 18891117, 56673351]

約数ペア:

[(1, 56673351), (3, 18891117), (7, 8096193), (9, 6297039), (21, 2698731), (27, 2099013), (49, 1156599), (63, 899577), (81, 699671), (109, 519939), (131, 432621), (147, 385533), (189, 299859), (327, 173313), (393, 144207), (441, 128511), (567, 99953), (763, 74277), (917, 61803), (981, 57771), (1179, 48069), (1323, 42837), (2289, 24759), (2751, 20601), (2943, 19257), (3537, 16023), (3969, 14279), (5341, 10611), (6419, 8829), (6867, 8253)]