678367053

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7741}}^1$

素因数の和:7874

約数の個数: 48

約数和(自身を含む): 1217414016

約数和(自身を除く): 539046963

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 749, 819, 963, 1391, 2247, 4173, 6741, 7741, 9737, 12519, 23223, 29211, 54187, 69669, 87633, 100633, 162561, 301899, 487683, 704431, 828287, 905697, 2113293, 2484861, 5798009, 6339879, 7454583, 10767731, 17394027, 32303193, 52182081, 75374117, 96909579, 226122351, 678367053]

約数ペア:

[(1, 678367053), (3, 226122351), (7, 96909579), (9, 75374117), (13, 52182081), (21, 32303193), (39, 17394027), (63, 10767731), (91, 7454583), (107, 6339879), (117, 5798009), (273, 2484861), (321, 2113293), (749, 905697), (819, 828287), (963, 704431), (1391, 487683), (2247, 301899), (4173, 162561), (6741, 100633), (7741, 87633), (9737, 69669), (12519, 54187), (23223, 29211)]