1330985421

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{69857}}^1$

素因数の和:69965

約数の個数: 24

約数和(自身を含む): 2016101880

約数和(自身を除く): 685116459

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 2117, 6351, 19053, 69857, 209571, 628713, 2025853, 5099561, 6077559, 15298683, 18232677, 45896049, 147887269, 443661807, 1330985421]

約数ペア:

[(1, 1330985421), (3, 443661807), (9, 147887269), (29, 45896049), (73, 18232677), (87, 15298683), (219, 6077559), (261, 5099561), (657, 2025853), (2117, 628713), (6351, 209571), (19053, 69857)]