31468887

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 48690720

約数和(自身を除く): 17221833

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 2311, 4539, 6933, 13617, 20799, 39287, 117861, 205679, 353583, 617037, 1851111, 3496543, 10489629, 31468887]

約数ペア:

[(1, 31468887), (3, 10489629), (9, 3496543), (17, 1851111), (51, 617037), (89, 353583), (153, 205679), (267, 117861), (801, 39287), (1513, 20799), (2311, 13617), (4539, 6933)]