1507947759

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{123289}}^1$

素因数の和:123452

約数の個数: 20

約数和(自身を含む): 2267549680

約数和(自身を除く): 759601921

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 123289, 369867, 1109601, 3328803, 9986409, 18616639, 55849917, 167549751, 502649253, 1507947759]

約数ペア:

[(1, 1507947759), (3, 502649253), (9, 167549751), (27, 55849917), (81, 18616639), (151, 9986409), (453, 3328803), (1359, 1109601), (4077, 369867), (12231, 123289)]