201618621

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{974003}}^1$

素因数の和:974032

約数の個数: 12

約数和(自身を含む): 303889248

約数和(自身を除く): 102270627

約数列:

[1, 3, 9, 23, 69, 207, 974003, 2922009, 8766027, 22402069, 67206207, 201618621]

約数ペア:

[(1, 201618621), (3, 67206207), (9, 22402069), (23, 8766027), (69, 2922009), (207, 974003)]