131387994

素因数分解:

$2^1\times 3^4\times {\mathrm{811037}}^1$

素因数の和:811051

約数の個数: 20

約数和(自身を含む): 294406794

約数和(自身を除く): 163018800

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 811037, 1622074, 2433111, 4866222, 7299333, 14598666, 21897999, 43795998, 65693997, 131387994]

約数ペア:

[(1, 131387994), (2, 65693997), (3, 43795998), (6, 21897999), (9, 14598666), (18, 7299333), (27, 4866222), (54, 2433111), (81, 1622074), (162, 811037)]