2217591

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3603

約数の個数: 16

約数和(自身を含む): 3429120

約数和(自身を除く): 1211529

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3571, 10713, 32139, 82133, 96417, 246399, 739197, 2217591]

約数ペア:

[(1, 2217591), (3, 739197), (9, 246399), (23, 96417), (27, 82133), (69, 32139), (207, 10713), (621, 3571)]