71314839

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 107220672

約数和(自身を除く): 35905833

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 3181, 7473, 9543, 22419, 28629, 149507, 168593, 448521, 505779, 1345563, 1517337, 7923871, 23771613, 71314839]

約数ペア:

[(1, 71314839), (3, 23771613), (9, 7923871), (47, 1517337), (53, 1345563), (141, 505779), (159, 448521), (423, 168593), (477, 149507), (2491, 28629), (3181, 22419), (7473, 9543)]