30191949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 47311992

約数和(自身を除く): 17120043

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 4813, 6273, 14439, 43317, 81821, 197333, 245463, 591999, 736389, 1775997, 3354661, 10063983, 30191949]

約数ペア:

[(1, 30191949), (3, 10063983), (9, 3354661), (17, 1775997), (41, 736389), (51, 591999), (123, 245463), (153, 197333), (369, 81821), (697, 43317), (2091, 14439), (4813, 6273)]