16140519

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 9433881

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 431, 513, 657, 1293, 1387, 1971, 3879, 4161, 8189, 11637, 12483, 24567, 31463, 37449, 73701, 94389, 221103, 283167, 597797, 849501, 1793391, 5380173, 16140519]

約数ペア:

[(1, 16140519), (3, 5380173), (9, 1793391), (19, 849501), (27, 597797), (57, 283167), (73, 221103), (171, 94389), (219, 73701), (431, 37449), (513, 31463), (657, 24567), (1293, 12483), (1387, 11637), (1971, 8189), (3879, 4161)]