12803739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 19918080

約数和(自身を除く): 7114341

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 467, 481, 703, 741, 1401, 1443, 2109, 6071, 8873, 9139, 17279, 18213, 26619, 27417, 51837, 115349, 224627, 328301, 346047, 673881, 984903, 4267913, 12803739]

約数ペア:

[(1, 12803739), (3, 4267913), (13, 984903), (19, 673881), (37, 346047), (39, 328301), (57, 224627), (111, 115349), (247, 51837), (467, 27417), (481, 26619), (703, 18213), (741, 17279), (1401, 9139), (1443, 8873), (2109, 6071)]