216099027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20717}}^1$

素因数の和:20803

約数の個数: 24

約数和(自身を含む): 333974160

約数和(自身を除く): 117875133

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 20717, 62151, 186453, 393623, 1180869, 1263737, 3542607, 3791211, 11373633, 24011003, 72033009, 216099027]

約数ペア:

[(1, 216099027), (3, 72033009), (9, 24011003), (19, 11373633), (57, 3791211), (61, 3542607), (171, 1263737), (183, 1180869), (549, 393623), (1159, 186453), (3477, 62151), (10431, 20717)]