9895581

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{21559}}^1$

素因数の和:21585

約数の個数: 16

約数和(自身を含む): 15523200

約数和(自身を除く): 5627619

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 21559, 64677, 194031, 366503, 582093, 1099509, 3298527, 9895581]

約数ペア:

[(1, 9895581), (3, 3298527), (9, 1099509), (17, 582093), (27, 366503), (51, 194031), (153, 64677), (459, 21559)]