3909681

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1725

約数の個数: 16

約数和(自身を含む): 5860800

約数和(自身を除く): 1951119

約数列:

[1, 3, 9, 27, 89, 267, 801, 1627, 2403, 4881, 14643, 43929, 144803, 434409, 1303227, 3909681]

約数ペア:

[(1, 3909681), (3, 1303227), (9, 434409), (27, 144803), (89, 43929), (267, 14643), (801, 4881), (1627, 2403)]