51781599

素因数分解:

$3^7\times {\mathrm{23677}}^1$

素因数の和:23698

約数の個数: 16

約数和(自身を含む): 77663840

約数和(自身を除く): 25882241

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 23677, 71031, 213093, 639279, 1917837, 5753511, 17260533, 51781599]

約数ペア:

[(1, 51781599), (3, 17260533), (9, 5753511), (27, 1917837), (81, 639279), (243, 213093), (729, 71031), (2187, 23677)]