51129873

素因数分解:

$3^8\times {\mathrm{7793}}^1$

素因数の和:7817

約数の個数: 18

約数和(自身を含む): 76700754

約数和(自身を除く): 25570881

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 7793, 23379, 70137, 210411, 631233, 1893699, 5681097, 17043291, 51129873]

約数ペア:

[(1, 51129873), (3, 17043291), (9, 5681097), (27, 1893699), (81, 631233), (243, 210411), (729, 70137), (2187, 23379), (6561, 7793)]