812019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 1193472

約数和(自身を除く): 381453

約数列:

[1, 3, 13, 39, 47, 141, 443, 611, 1329, 1833, 5759, 17277, 20821, 62463, 270673, 812019]

約数ペア:

[(1, 812019), (3, 270673), (13, 62463), (39, 20821), (47, 17277), (141, 5759), (443, 1833), (611, 1329)]