137492187

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{3881}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 214193232

約数和(自身を除く): 76701045

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1687, 3881, 5061, 11643, 11809, 27167, 35427, 81501, 190169, 570507, 935321, 2805963, 6547247, 19641741, 45830729, 137492187]

約数ペア:

[(1, 137492187), (3, 45830729), (7, 19641741), (21, 6547247), (49, 2805963), (147, 935321), (241, 570507), (723, 190169), (1687, 81501), (3881, 35427), (5061, 27167), (11643, 11809)]