7884720423

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{18640001}}^1$

素因数の和:18640054

約数の個数: 12

約数和(自身を含む): 11631361248

約数和(自身を除く): 3746640825

約数列:

[1, 3, 9, 47, 141, 423, 18640001, 55920003, 167760009, 876080047, 2628240141, 7884720423]

約数ペア:

[(1, 7884720423), (3, 2628240141), (9, 876080047), (47, 167760009), (141, 55920003), (423, 18640001)]