3997071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 6289920

約数和(自身を除く): 2292849

約数列:

[1, 3, 9, 13, 39, 117, 127, 269, 381, 807, 1143, 1651, 2421, 3497, 4953, 10491, 14859, 31473, 34163, 102489, 307467, 444119, 1332357, 3997071]

約数ペア:

[(1, 3997071), (3, 1332357), (9, 444119), (13, 307467), (39, 102489), (117, 34163), (127, 31473), (269, 14859), (381, 10491), (807, 4953), (1143, 3497), (1651, 2421)]