81458943

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{4549}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 111820800

約数和(自身を除く): 30361857

約数列:

[1, 3, 47, 127, 141, 381, 4549, 5969, 13647, 17907, 213803, 577723, 641409, 1733169, 27152981, 81458943]

約数ペア:

[(1, 81458943), (3, 27152981), (47, 1733169), (127, 641409), (141, 577723), (381, 213803), (4549, 17907), (5969, 13647)]