2017564443

素因数分解:

$3^4\times {\mathrm{3917}}^1\times {\mathrm{6359}}^1$

素因数の和:10288

約数の個数: 20

約数和(自身を含む): 3015136080

約数和(自身を除く): 997571637

約数列:

[1, 3, 9, 27, 81, 3917, 6359, 11751, 19077, 35253, 57231, 105759, 171693, 317277, 515079, 24908203, 74724609, 224173827, 672521481, 2017564443]

約数ペア:

[(1, 2017564443), (3, 672521481), (9, 224173827), (27, 74724609), (81, 24908203), (3917, 515079), (6359, 317277), (11751, 171693), (19077, 105759), (35253, 57231)]