15291027

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 23190336

約数和(自身を除く): 7899309

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 977, 1739, 2931, 5217, 8793, 15651, 36149, 45919, 108447, 137757, 325341, 413271, 1699003, 5097009, 15291027]

約数ペア:

[(1, 15291027), (3, 5097009), (9, 1699003), (37, 413271), (47, 325341), (111, 137757), (141, 108447), (333, 45919), (423, 36149), (977, 15651), (1739, 8793), (2931, 5217)]