83396943

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21701}}^1$

素因数の和:21775

約数の個数: 24

約数和(自身を含む): 139934496

約数和(自身を除く): 56537553

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 21701, 65103, 151907, 195309, 455721, 1323761, 1367163, 3971283, 9266327, 11913849, 27798981, 83396943]

約数ペア:

[(1, 83396943), (3, 27798981), (7, 11913849), (9, 9266327), (21, 3971283), (61, 1367163), (63, 1323761), (183, 455721), (427, 195309), (549, 151907), (1281, 65103), (3843, 21701)]