15208317

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{523}}^1$

素因数の和:894

約数の個数: 20

約数和(自身を含む): 22825440

約数和(自身を除く): 7617123

約数列:

[1, 3, 9, 27, 81, 359, 523, 1077, 1569, 3231, 4707, 9693, 14121, 29079, 42363, 187757, 563271, 1689813, 5069439, 15208317]

約数ペア:

[(1, 15208317), (3, 5069439), (9, 1689813), (27, 563271), (81, 187757), (359, 42363), (523, 29079), (1077, 14121), (1569, 9693), (3231, 4707)]