2013280353

素因数分解:

$3^4\times 7^1\times {\mathrm{3550759}}^1$

素因数の和:3550778

約数の個数: 20

約数和(自身を含む): 3437135680

約数和(自身を除く): 1423855327

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3550759, 10652277, 24855313, 31956831, 74565939, 95870493, 223697817, 287611479, 671093451, 2013280353]

約数ペア:

[(1, 2013280353), (3, 671093451), (7, 287611479), (9, 223697817), (21, 95870493), (27, 74565939), (63, 31956831), (81, 24855313), (189, 10652277), (567, 3550759)]