1236690189

素因数分解:

$3^2\times 7^1\times {\mathrm{19630003}}^1$

素因数の和:19630016

約数の個数: 12

約数和(自身を含む): 2041520416

約数和(自身を除く): 804830227

約数列:

[1, 3, 7, 9, 21, 63, 19630003, 58890009, 137410021, 176670027, 412230063, 1236690189]

約数ペア:

[(1, 1236690189), (3, 412230063), (7, 176670027), (9, 137410021), (21, 58890009), (63, 19630003)]