68540979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{5651}}^1$

素因数の和:5978

約数の個数: 16

約数和(自身を含む): 98751744

約数和(自身を除く): 30210765

約数列:

[1, 3, 13, 39, 311, 933, 4043, 5651, 12129, 16953, 73463, 220389, 1757461, 5272383, 22846993, 68540979]

約数ペア:

[(1, 68540979), (3, 22846993), (13, 5272383), (39, 1757461), (311, 220389), (933, 73463), (4043, 16953), (5651, 12129)]