2875311

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 4303200

約数和(自身を除く): 1427889

約数列:

[1, 3, 9, 27, 109, 327, 977, 981, 2931, 2943, 8793, 26379, 106493, 319479, 958437, 2875311]

約数ペア:

[(1, 2875311), (3, 958437), (9, 319479), (27, 106493), (109, 26379), (327, 8793), (977, 2943), (981, 2931)]