8421209469

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{1823957}}^1$

素因数の和:1823991

約数の個数: 24

約数和(自身を含む): 13278414240

約数和(自身を除く): 4857204771

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 1823957, 5471871, 16415613, 34655183, 49246839, 103965549, 147740517, 311896647, 443221551, 935689941, 2807069823, 8421209469]

約数ペア:

[(1, 8421209469), (3, 2807069823), (9, 935689941), (19, 443221551), (27, 311896647), (57, 147740517), (81, 103965549), (171, 49246839), (243, 34655183), (513, 16415613), (1539, 5471871), (4617, 1823957)]