8043867

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7664

約数の個数: 20

約数和(自身を含む): 12942160

約数和(自身を除く): 4898293

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7639, 22917, 68751, 99307, 206253, 297921, 618759, 893763, 2681289, 8043867]

約数ペア:

[(1, 8043867), (3, 2681289), (9, 893763), (13, 618759), (27, 297921), (39, 206253), (81, 99307), (117, 68751), (351, 22917), (1053, 7639)]