644770303167

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{4027}}^1\times {\mathrm{420241}}^1$

素因数の和:424398

約数の個数: 16

約数和(自身を含む): 866680205312

約数和(自身を除く): 221909902145

約数列:

[1, 3, 127, 381, 4027, 12081, 420241, 511429, 1260723, 1534287, 53370607, 160111821, 1692310507, 5076931521, 214923434389, 644770303167]

約数ペア:

[(1, 644770303167), (3, 214923434389), (127, 5076931521), (381, 1692310507), (4027, 160111821), (12081, 53370607), (420241, 1534287), (511429, 1260723)]