254339919

素因数分解:

$3^4\times {\mathrm{1367}}^1\times {\mathrm{2297}}^1$

素因数の和:3676

約数の個数: 20

約数和(自身を含む): 380383344

約数和(自身を除く): 126043425

約数列:

[1, 3, 9, 27, 81, 1367, 2297, 4101, 6891, 12303, 20673, 36909, 62019, 110727, 186057, 3139999, 9419997, 28259991, 84779973, 254339919]

約数ペア:

[(1, 254339919), (3, 84779973), (9, 28259991), (27, 9419997), (81, 3139999), (1367, 186057), (2297, 110727), (4101, 62019), (6891, 36909), (12303, 20673)]