15943239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 25385360

約数和(自身を除く): 9442121

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3169, 5031, 9507, 28521, 41197, 123591, 136267, 370773, 408801, 1226403, 1771471, 5314413, 15943239]

約数ペア:

[(1, 15943239), (3, 5314413), (9, 1771471), (13, 1226403), (39, 408801), (43, 370773), (117, 136267), (129, 123591), (387, 41197), (559, 28521), (1677, 9507), (3169, 5031)]