25864407

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{1951}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 38415360

約数和(自身を除く): 12550953

約数列:

[1, 3, 9, 27, 491, 1473, 1951, 4419, 5853, 13257, 17559, 52677, 957941, 2873823, 8621469, 25864407]

約数ペア:

[(1, 25864407), (3, 8621469), (9, 2873823), (27, 957941), (491, 52677), (1473, 17559), (1951, 13257), (4419, 5853)]