69640989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{29723}}^1$

素因数の和:29808

約数の個数: 16

約数和(自身を含む): 102726144

約数和(自身を除く): 33085155

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 29723, 89169, 326953, 980859, 2110333, 6330999, 23213663, 69640989]

約数ペア:

[(1, 69640989), (3, 23213663), (11, 6330999), (33, 2110333), (71, 980859), (213, 326953), (781, 89169), (2343, 29723)]