2228877

素因数分解:

$3^4\times 7^1\times {\mathrm{3931}}^1$

素因数の和:3950

約数の個数: 20

約数和(自身を含む): 3806176

約数和(自身を除く): 1577299

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3931, 11793, 27517, 35379, 82551, 106137, 247653, 318411, 742959, 2228877]

約数ペア:

[(1, 2228877), (3, 742959), (7, 318411), (9, 247653), (21, 106137), (27, 82551), (63, 35379), (81, 27517), (189, 11793), (567, 3931)]