40821879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 68152320

約数和(自身を除く): 27330441

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 3943, 10353, 11829, 27601, 67031, 82803, 114347, 201093, 343041, 469217, 800429, 1407651, 1943899, 2401287, 5831697, 13607293, 40821879]

約数ペア:

[(1, 40821879), (3, 13607293), (7, 5831697), (17, 2401287), (21, 1943899), (29, 1407651), (51, 800429), (87, 469217), (119, 343041), (203, 201093), (357, 114347), (493, 82803), (609, 67031), (1479, 27601), (3451, 11829), (3943, 10353)]