9281385

素因数分解:

$3^5\times 5^1\times {\mathrm{7639}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 16685760

約数和(自身を除く): 7404375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 7639, 22917, 38195, 68751, 114585, 206253, 343755, 618759, 1031265, 1856277, 3093795, 9281385]

約数ペア:

[(1, 9281385), (3, 3093795), (5, 1856277), (9, 1031265), (15, 618759), (27, 343755), (45, 206253), (81, 114585), (135, 68751), (243, 38195), (405, 22917), (1215, 7639)]