137083671

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{5407}}^1$

素因数の和:5732

約数の個数: 20

約数和(自身を含む): 205471552

約数和(自身を除く): 68387881

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 5407, 8451, 16221, 25353, 48663, 145989, 437967, 1692391, 5077173, 15231519, 45694557, 137083671]

約数ペア:

[(1, 137083671), (3, 45694557), (9, 15231519), (27, 5077173), (81, 1692391), (313, 437967), (939, 145989), (2817, 48663), (5407, 25353), (8451, 16221)]