51978051

素因数分解:

$3^3\times {\mathrm{743}}^1\times {\mathrm{2591}}^1$

素因数の和:3343

約数の個数: 16

約数和(自身を含む): 77137920

約数和(自身を除く): 25159869

約数列:

[1, 3, 9, 27, 743, 2229, 2591, 6687, 7773, 20061, 23319, 69957, 1925113, 5775339, 17326017, 51978051]

約数ペア:

[(1, 51978051), (3, 17326017), (9, 5775339), (27, 1925113), (743, 69957), (2229, 23319), (2591, 20061), (6687, 7773)]