6720753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 9696960

約数和(自身を除く): 2976207

約数列:

[1, 3, 13, 39, 389, 443, 1167, 1329, 5057, 5759, 15171, 17277, 172327, 516981, 2240251, 6720753]

約数ペア:

[(1, 6720753), (3, 2240251), (13, 516981), (39, 172327), (389, 17277), (443, 15171), (1167, 5759), (1329, 5057)]