7019991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 11546496

約数和(自身を除く): 4526505

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 3083, 9249, 27747, 33913, 70909, 101739, 212727, 305217, 638181, 779999, 2339997, 7019991]

約数ペア:

[(1, 7019991), (3, 2339997), (9, 779999), (11, 638181), (23, 305217), (33, 212727), (69, 101739), (99, 70909), (207, 33913), (253, 27747), (759, 9249), (2277, 3083)]