27070281

素因数分解:

$3^4\times 7^1\times {\mathrm{47743}}^1$

素因数の和:47762

約数の個数: 20

約数和(自身を含む): 46216192

約数和(自身を除く): 19145911

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47743, 143229, 334201, 429687, 1002603, 1289061, 3007809, 3867183, 9023427, 27070281]

約数ペア:

[(1, 27070281), (3, 9023427), (7, 3867183), (9, 3007809), (21, 1289061), (27, 1002603), (63, 429687), (81, 334201), (189, 143229), (567, 47743)]