3868800003

素因数分解:

$3^4\times {\mathrm{2609}}^1\times {\mathrm{18307}}^1$

素因数の和:20928

約数の個数: 20

約数和(自身を含む): 5781849480

約数和(自身を除く): 1913049477

約数列:

[1, 3, 9, 27, 81, 2609, 7827, 18307, 23481, 54921, 70443, 164763, 211329, 494289, 1482867, 47762963, 143288889, 429866667, 1289600001, 3868800003]

約数ペア:

[(1, 3868800003), (3, 1289600001), (9, 429866667), (27, 143288889), (81, 47762963), (2609, 1482867), (7827, 494289), (18307, 211329), (23481, 164763), (54921, 70443)]