57709989

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{1151}}^1$

素因数の和:1782

約数の個数: 20

約数和(自身を含む): 86423040

約数和(自身を除く): 28713051

約数列:

[1, 3, 9, 27, 81, 619, 1151, 1857, 3453, 5571, 10359, 16713, 31077, 50139, 93231, 712469, 2137407, 6412221, 19236663, 57709989]

約数ペア:

[(1, 57709989), (3, 19236663), (9, 6412221), (27, 2137407), (81, 712469), (619, 93231), (1151, 50139), (1857, 31077), (3453, 16713), (5571, 10359)]