664808404851

素因数分解:

$3^5\times {\mathrm{12619}}^1\times {\mathrm{216803}}^1$

素因数の和:229437

約数の個数: 24

約数和(自身を含む): 995928198720

約数和(自身を除く): 331119793869

約数列:

[1, 3, 9, 27, 81, 243, 12619, 37857, 113571, 216803, 340713, 650409, 1022139, 1951227, 3066417, 5853681, 17561043, 52683129, 2735837057, 8207511171, 24622533513, 73867600539, 221602801617, 664808404851]

約数ペア:

[(1, 664808404851), (3, 221602801617), (9, 73867600539), (27, 24622533513), (81, 8207511171), (243, 2735837057), (12619, 52683129), (37857, 17561043), (113571, 5853681), (216803, 3066417), (340713, 1951227), (650409, 1022139)]