26238807

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3821}}^1$

素因数の和:3943

約数の個数: 24

約数和(自身を含む): 43723680

約数和(自身を除く): 17484873

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 3821, 6867, 11463, 26747, 34389, 80241, 240723, 416489, 1249467, 2915423, 3748401, 8746269, 26238807]

約数ペア:

[(1, 26238807), (3, 8746269), (7, 3748401), (9, 2915423), (21, 1249467), (63, 416489), (109, 240723), (327, 80241), (763, 34389), (981, 26747), (2289, 11463), (3821, 6867)]