222781887

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{358747}}^1$

素因数の和:358779

約数の個数: 16

約数和(自身を含む): 344398080

約数和(自身を除く): 121616193

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 358747, 1076241, 3228723, 8251181, 9686169, 24753543, 74260629, 222781887]

約数ペア:

[(1, 222781887), (3, 74260629), (9, 24753543), (23, 9686169), (27, 8251181), (69, 3228723), (207, 1076241), (621, 358747)]