8459999919

素因数分解:

$3^2\times 7^1\times {\mathrm{134285713}}^1$

素因数の和:134285726

約数の個数: 12

約数和(自身を含む): 13965714256

約数和(自身を除く): 5505714337

約数列:

[1, 3, 7, 9, 21, 63, 134285713, 402857139, 939999991, 1208571417, 2819999973, 8459999919]

約数ペア:

[(1, 8459999919), (3, 2819999973), (7, 1208571417), (9, 939999991), (21, 402857139), (63, 134285713)]