54220959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20149}}^1$

素因数の和:20191

約数の個数: 24

約数和(自身を含む): 88015200

約数和(自身を除く): 33794241

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 20149, 60447, 181341, 261937, 463427, 785811, 1390281, 2357433, 4170843, 6024551, 18073653, 54220959]

約数ペア:

[(1, 54220959), (3, 18073653), (9, 6024551), (13, 4170843), (23, 2357433), (39, 1390281), (69, 785811), (117, 463427), (207, 261937), (299, 181341), (897, 60447), (2691, 20149)]