51941979

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 28

約数和(自身を含む): 79736536

約数和(自身を除く): 27794557

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 1657, 3483, 4971, 10449, 14913, 31347, 44739, 71251, 134217, 213753, 402651, 641259, 1207953, 1923777, 5771331, 17313993, 51941979]

約数ペア:

[(1, 51941979), (3, 17313993), (9, 5771331), (27, 1923777), (43, 1207953), (81, 641259), (129, 402651), (243, 213753), (387, 134217), (729, 71251), (1161, 44739), (1657, 31347), (3483, 14913), (4971, 10449)]