22005513

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2658

約数の個数: 20

約数和(自身を含む): 33192720

約数和(自身を除く): 11187207

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2539, 2889, 7617, 8667, 22851, 68553, 205659, 271673, 815019, 2445057, 7335171, 22005513]

約数ペア:

[(1, 22005513), (3, 7335171), (9, 2445057), (27, 815019), (81, 271673), (107, 205659), (321, 68553), (963, 22851), (2539, 8667), (2889, 7617)]