17991790869

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{6551}}^1\times {\mathrm{5417}}^1$

素因数の和:11997

約数の個数: 24

約数和(自身を含む): 25985074752

約数和(自身を除く): 7993283883

約数列:

[1, 3, 13, 39, 169, 507, 5417, 6551, 16251, 19653, 70421, 85163, 211263, 255489, 915473, 1107119, 2746419, 3321357, 35486767, 106460301, 461327971, 1383983913, 5997263623, 17991790869]

約数ペア:

[(1, 17991790869), (3, 5997263623), (13, 1383983913), (39, 461327971), (169, 106460301), (507, 35486767), (5417, 3321357), (6551, 2746419), (16251, 1107119), (19653, 915473), (70421, 255489), (85163, 211263)]