201608991

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{6529}}^1$

素因数の和:6655

約数の個数: 24

約数和(自身を含む): 301529280

約数和(自身を除く): 99920289

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 3431, 6529, 10293, 19587, 30879, 58761, 306863, 476617, 920589, 1429851, 2761767, 4289553, 22400999, 67202997, 201608991]

約数ペア:

[(1, 201608991), (3, 67202997), (9, 22400999), (47, 4289553), (73, 2761767), (141, 1429851), (219, 920589), (423, 476617), (657, 306863), (3431, 58761), (6529, 30879), (10293, 19587)]