67840971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47809}}^1$

素因数の和:47866

約数の個数: 16

約数和(自身を含む): 100974720

約数和(自身を除く): 33133749

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 47809, 143427, 525899, 1577697, 2055787, 6167361, 22613657, 67840971]

約数ペア:

[(1, 67840971), (3, 22613657), (11, 6167361), (33, 2055787), (43, 1577697), (129, 525899), (473, 143427), (1419, 47809)]