12797757

素因数分解:

$3^4\times 7^1\times {\mathrm{22571}}^1$

素因数の和:22590

約数の個数: 20

約数和(自身を含む): 21849696

約数和(自身を除く): 9051939

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 22571, 67713, 157997, 203139, 473991, 609417, 1421973, 1828251, 4265919, 12797757]

約数ペア:

[(1, 12797757), (3, 4265919), (7, 1828251), (9, 1421973), (21, 609417), (27, 473991), (63, 203139), (81, 157997), (189, 67713), (567, 22571)]