122903847

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28871}}^1$

素因数の和:28931

約数の個数: 24

約数和(自身を含む): 198177408

約数和(自身を除く): 75273561

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 28871, 86613, 259839, 317581, 952743, 1241453, 2858229, 3724359, 11173077, 13655983, 40967949, 122903847]

約数ペア:

[(1, 122903847), (3, 40967949), (9, 13655983), (11, 11173077), (33, 3724359), (43, 2858229), (99, 1241453), (129, 952743), (387, 317581), (473, 259839), (1419, 86613), (4257, 28871)]