66828579

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 91432704

約数和(自身を除く): 24604125

約数列:

[1, 3, 43, 129, 631, 821, 1893, 2463, 27133, 35303, 81399, 105909, 518051, 1554153, 22276193, 66828579]

約数ペア:

[(1, 66828579), (3, 22276193), (43, 1554153), (129, 518051), (631, 105909), (821, 81399), (1893, 35303), (2463, 27133)]