201818997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{974971}}^1$

素因数の和:975000

約数の個数: 12

約数和(自身を含む): 304191264

約数和(自身を除く): 102372267

約数列:

[1, 3, 9, 23, 69, 207, 974971, 2924913, 8774739, 22424333, 67272999, 201818997]

約数ペア:

[(1, 201818997), (3, 67272999), (9, 22424333), (23, 8774739), (69, 2924913), (207, 974971)]