9918987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 14300160

約数和(自身を除く): 4381173

約数列:

[1, 3, 13, 39, 419, 607, 1257, 1821, 5447, 7891, 16341, 23673, 254333, 762999, 3306329, 9918987]

約数ペア:

[(1, 9918987), (3, 3306329), (13, 762999), (39, 254333), (419, 23673), (607, 16341), (1257, 7891), (1821, 5447)]