1280315487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{4903}}^1$

素因数の和:5151

約数の個数: 32

約数和(自身を含む): 1917974016

約数和(自身を除く): 637658529

約数列:

[1, 3, 11, 33, 41, 123, 193, 451, 579, 1353, 2123, 4903, 6369, 7913, 14709, 23739, 53933, 87043, 161799, 201023, 261129, 603069, 946279, 2211253, 2838837, 6633759, 10409069, 31227207, 38797439, 116392317, 426771829, 1280315487]

約数ペア:

[(1, 1280315487), (3, 426771829), (11, 116392317), (33, 38797439), (41, 31227207), (123, 10409069), (193, 6633759), (451, 2838837), (579, 2211253), (1353, 946279), (2123, 603069), (4903, 261129), (6369, 201023), (7913, 161799), (14709, 87043), (23739, 53933)]