66405438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{335381}}^1$

素因数の和:335400

約数の個数: 24

約数和(自身を含む): 156958776

約数和(自身を除く): 90553338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 335381, 670762, 1006143, 2012286, 3018429, 3689191, 6036858, 7378382, 11067573, 22135146, 33202719, 66405438]

約数ペア:

[(1, 66405438), (2, 33202719), (3, 22135146), (6, 11067573), (9, 7378382), (11, 6036858), (18, 3689191), (22, 3018429), (33, 2012286), (66, 1006143), (99, 670762), (198, 335381)]