51027651

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{1571}}^1$

素因数の和:1984

約数の個数: 20

約数和(自身を含む): 76465224

約数和(自身を除く): 25437573

約数列:

[1, 3, 9, 27, 81, 401, 1203, 1571, 3609, 4713, 10827, 14139, 32481, 42417, 127251, 629971, 1889913, 5669739, 17009217, 51027651]

約数ペア:

[(1, 51027651), (3, 17009217), (9, 5669739), (27, 1889913), (81, 629971), (401, 127251), (1203, 42417), (1571, 32481), (3609, 14139), (4713, 10827)]