17816319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 27730560

約数和(自身を除く): 9914241

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2423, 2451, 7269, 7353, 21807, 46037, 104189, 138111, 312567, 414333, 937701, 1979591, 5938773, 17816319]

約数ペア:

[(1, 17816319), (3, 5938773), (9, 1979591), (19, 937701), (43, 414333), (57, 312567), (129, 138111), (171, 104189), (387, 46037), (817, 21807), (2423, 7353), (2451, 7269)]