821282877

素因数分解:

$3^2\times {\mathrm{1493}}^1\times {\mathrm{61121}}^1$

素因数の和:62620

約数の個数: 12

約数和(自身を含む): 1187111484

約数和(自身を除く): 365828607

約数列:

[1, 3, 9, 1493, 4479, 13437, 61121, 183363, 550089, 91253653, 273760959, 821282877]

約数ペア:

[(1, 821282877), (3, 273760959), (9, 91253653), (1493, 550089), (4479, 183363), (13437, 61121)]