86769999

素因数分解:

$3^2\times {\mathrm{61}}^2\times {\mathrm{2591}}^1$

素因数の和:2719

約数の個数: 18

約数和(自身を含む): 127471968

約数和(自身を除く): 40701969

約数列:

[1, 3, 9, 61, 183, 549, 2591, 3721, 7773, 11163, 23319, 33489, 158051, 474153, 1422459, 9641111, 28923333, 86769999]

約数ペア:

[(1, 86769999), (3, 28923333), (9, 9641111), (61, 1422459), (183, 474153), (549, 158051), (2591, 33489), (3721, 23319), (7773, 11163)]