8369739

素因数分解:

$3^2\times 7^2\times {\mathrm{18979}}^1$

素因数の和:18999

約数の個数: 18

約数和(自身を含む): 14064180

約数和(自身を除く): 5694441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 18979, 56937, 132853, 170811, 398559, 929971, 1195677, 2789913, 8369739]

約数ペア:

[(1, 8369739), (3, 2789913), (7, 1195677), (9, 929971), (21, 398559), (49, 170811), (63, 132853), (147, 56937), (441, 18979)]