9855909

素因数分解:

$3^2\times 7^2\times {\mathrm{22349}}^1$

素因数の和:22369

約数の個数: 18

約数和(自身を含む): 16561350

約数和(自身を除く): 6705441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 22349, 67047, 156443, 201141, 469329, 1095101, 1407987, 3285303, 9855909]

約数ペア:

[(1, 9855909), (3, 3285303), (7, 1407987), (9, 1095101), (21, 469329), (49, 201141), (63, 156443), (147, 67047), (441, 22349)]