8128269

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4363}}^1$

素因数の和:4398

約数の個数: 20

約数和(自身を含む): 12673056

約数和(自身を除く): 4544787

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4363, 13089, 39267, 100349, 117801, 301047, 353403, 903141, 2709423, 8128269]

約数ペア:

[(1, 8128269), (3, 2709423), (9, 903141), (23, 353403), (27, 301047), (69, 117801), (81, 100349), (207, 39267), (621, 13089), (1863, 4363)]