8910729

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4818

約数の個数: 20

約数和(自身を含む): 13892736

約数和(自身を除く): 4982007

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4783, 14349, 43047, 110009, 129141, 330027, 387423, 990081, 2970243, 8910729]

約数ペア:

[(1, 8910729), (3, 2970243), (9, 990081), (23, 387423), (27, 330027), (69, 129141), (81, 110009), (207, 43047), (621, 14349), (1863, 4783)]