80804529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1559}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 126060480

約数和(自身を除く): 45255951

約数列:

[1, 3, 9, 13, 39, 117, 443, 1329, 1559, 3987, 4677, 5759, 14031, 17277, 20267, 51831, 60801, 182403, 690637, 2071911, 6215733, 8978281, 26934843, 80804529]

約数ペア:

[(1, 80804529), (3, 26934843), (9, 8978281), (13, 6215733), (39, 2071911), (117, 690637), (443, 182403), (1329, 60801), (1559, 51831), (3987, 20267), (4677, 17277), (5759, 14031)]