2118069

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 20

約数和(自身を含む): 3213760

約数和(自身を除く): 1095691

約数列:

[1, 3, 9, 27, 79, 81, 237, 331, 711, 993, 2133, 2979, 6399, 8937, 26149, 26811, 78447, 235341, 706023, 2118069]

約数ペア:

[(1, 2118069), (3, 706023), (9, 235341), (27, 78447), (79, 26811), (81, 26149), (237, 8937), (331, 6399), (711, 2979), (993, 2133)]