690966

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1700

約数の個数: 24

約数和(自身を含む): 1563120

約数和(自身を除く): 872154

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1669, 3338, 5007, 10014, 15021, 30042, 38387, 76774, 115161, 230322, 345483, 690966]

約数ペア:

[(1, 690966), (2, 345483), (3, 230322), (6, 115161), (9, 76774), (18, 38387), (23, 30042), (46, 15021), (69, 10014), (138, 5007), (207, 3338), (414, 1669)]