265527639

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{252163}}^1$

素因数の和:252188

約数の個数: 20

約数和(自身を含む): 427165816

約数和(自身を除く): 161638177

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 252163, 756489, 2269467, 3278119, 6808401, 9834357, 20425203, 29503071, 88509213, 265527639]

約数ペア:

[(1, 265527639), (3, 88509213), (9, 29503071), (13, 20425203), (27, 9834357), (39, 6808401), (81, 3278119), (117, 2269467), (351, 756489), (1053, 252163)]