2011576959

素因数分解:

$3^2\times 7^2\times {\mathrm{4561399}}^1$

素因数の和:4561419

約数の個数: 18

約数和(自身を含む): 3379997400

約数和(自身を除く): 1368420441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4561399, 13684197, 31929793, 41052591, 95789379, 223508551, 287368137, 670525653, 2011576959]

約数ペア:

[(1, 2011576959), (3, 670525653), (7, 287368137), (9, 223508551), (21, 95789379), (49, 41052591), (63, 31929793), (147, 13684197), (441, 4561399)]