2003442021

素因数分解:

$3^2\times 7^1\times {\mathrm{31800667}}^1$

素因数の和:31800680

約数の個数: 12

約数和(自身を含む): 3307269472

約数和(自身を除く): 1303827451

約数列:

[1, 3, 7, 9, 21, 63, 31800667, 95402001, 222604669, 286206003, 667814007, 2003442021]

約数ペア:

[(1, 2003442021), (3, 667814007), (7, 286206003), (9, 222604669), (21, 95402001), (63, 31800667)]