78667821

素因数分解:

$3^3\times {\mathrm{1459}}^1\times {\mathrm{1997}}^1$

素因数の和:3465

約数の個数: 16

約数和(自身を含む): 116683200

約数和(自身を除く): 38015379

約数列:

[1, 3, 9, 27, 1459, 1997, 4377, 5991, 13131, 17973, 39393, 53919, 2913623, 8740869, 26222607, 78667821]

約数ペア:

[(1, 78667821), (3, 26222607), (9, 8740869), (27, 2913623), (1459, 53919), (1997, 39393), (4377, 17973), (5991, 13131)]