1561086

素因数分解:

$2^1\times 3^3\times {\mathrm{28909}}^1$

素因数の和:28920

約数の個数: 16

約数和(自身を含む): 3469200

約数和(自身を除く): 1908114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 28909, 57818, 86727, 173454, 260181, 520362, 780543, 1561086]

約数ペア:

[(1, 1561086), (2, 780543), (3, 520362), (6, 260181), (9, 173454), (18, 86727), (27, 57818), (54, 28909)]