1220462781

素因数分解:

$3^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1\times {\mathrm{2027}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 1635379200

約数和(自身を除く): 414916419

約数列:

[1, 3, 419, 479, 1257, 1437, 2027, 6081, 200701, 602103, 849313, 970933, 2547939, 2912799, 406820927, 1220462781]

約数ペア:

[(1, 1220462781), (3, 406820927), (419, 2912799), (479, 2547939), (1257, 970933), (1437, 849313), (2027, 602103), (6081, 200701)]