66865281

素因数分解:

$3^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{3001}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 102019968

約数和(自身を除く): 35154687

約数列:

[1, 3, 7, 21, 1061, 3001, 3183, 7427, 9003, 21007, 22281, 63021, 3184061, 9552183, 22288427, 66865281]

約数ペア:

[(1, 66865281), (3, 22288427), (7, 9552183), (21, 3184061), (1061, 63021), (3001, 22281), (3183, 21007), (7427, 9003)]