4220181

素因数分解:

$3^6\times 7^1\times {\mathrm{827}}^1$

素因数の和:852

約数の個数: 28

約数和(自身を含む): 7240032

約数和(自身を除く): 3019851

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 827, 1701, 2481, 5103, 5789, 7443, 17367, 22329, 52101, 66987, 156303, 200961, 468909, 602883, 1406727, 4220181]

約数ペア:

[(1, 4220181), (3, 1406727), (7, 602883), (9, 468909), (21, 200961), (27, 156303), (63, 66987), (81, 52101), (189, 22329), (243, 17367), (567, 7443), (729, 5789), (827, 5103), (1701, 2481)]