2859789891

素因数分解:

$3^1\times 7^2\times {\mathrm{4877}}^1\times {\mathrm{3989}}^1$

素因数の和:8883

約数の個数: 24

約数和(自身を含む): 4437614160

約数和(自身を除く): 1577824269

約数列:

[1, 3, 7, 21, 49, 147, 3989, 4877, 11967, 14631, 27923, 34139, 83769, 102417, 195461, 238973, 586383, 716919, 19454353, 58363059, 136180471, 408541413, 953263297, 2859789891]

約数ペア:

[(1, 2859789891), (3, 953263297), (7, 408541413), (21, 136180471), (49, 58363059), (147, 19454353), (3989, 716919), (4877, 586383), (11967, 238973), (14631, 195461), (27923, 102417), (34139, 83769)]