27890217

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{60763}}^1$

素因数の和:60789

約数の個数: 16

約数和(自身を含む): 43750080

約数和(自身を除く): 15859863

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 60763, 182289, 546867, 1032971, 1640601, 3098913, 9296739, 27890217]

約数ペア:

[(1, 27890217), (3, 9296739), (9, 3098913), (17, 1640601), (27, 1032971), (51, 546867), (153, 182289), (459, 60763)]