78729543

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{4549}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 116844000

約数和(自身を除く): 38114457

約数列:

[1, 3, 9, 27, 641, 1923, 4549, 5769, 13647, 17307, 40941, 122823, 2915909, 8747727, 26243181, 78729543]

約数ペア:

[(1, 78729543), (3, 26243181), (9, 8747727), (27, 2915909), (641, 122823), (1923, 40941), (4549, 17307), (5769, 13647)]