30481353

素因数分解:

$3^4\times 7^1\times {\mathrm{53759}}^1$

素因数の和:53778

約数の個数: 20

約数和(自身を含む): 52039680

約数和(自身を除く): 21558327

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 53759, 161277, 376313, 483831, 1128939, 1451493, 3386817, 4354479, 10160451, 30481353]

約数ペア:

[(1, 30481353), (3, 10160451), (7, 4354479), (9, 3386817), (21, 1451493), (27, 1128939), (63, 483831), (81, 376313), (189, 161277), (567, 53759)]