17628021

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{52937}}^1$

素因数の和:52980

約数の個数: 12

約数和(自身を含む): 26151372

約数和(自身を除く): 8523351

約数列:

[1, 3, 9, 37, 111, 333, 52937, 158811, 476433, 1958669, 5876007, 17628021]

約数ペア:

[(1, 17628021), (3, 5876007), (9, 1958669), (37, 476433), (111, 158811), (333, 52937)]