38173401

素因数分解:

$3^2\times 7^2\times {\mathrm{86561}}^1$

素因数の和:86581

約数の個数: 18

約数和(自身を含む): 64142442

約数和(自身を除く): 25969041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 86561, 259683, 605927, 779049, 1817781, 4241489, 5453343, 12724467, 38173401]

約数ペア:

[(1, 38173401), (3, 12724467), (7, 5453343), (9, 4241489), (21, 1817781), (49, 779049), (63, 605927), (147, 259683), (441, 86561)]