65053521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1327}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 101512320

約数和(自身を除く): 36458799

約数列:

[1, 3, 9, 13, 39, 117, 419, 1257, 1327, 3771, 3981, 5447, 11943, 16341, 17251, 49023, 51753, 155259, 556013, 1668039, 5004117, 7228169, 21684507, 65053521]

約数ペア:

[(1, 65053521), (3, 21684507), (9, 7228169), (13, 5004117), (39, 1668039), (117, 556013), (419, 155259), (1257, 51753), (1327, 49023), (3771, 17251), (3981, 16341), (5447, 11943)]