25640847

素因数分解:

$3^3\times {\mathrm{569}}^1\times {\mathrm{1669}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 38076000

約数和(自身を除く): 12435153

約数列:

[1, 3, 9, 27, 569, 1669, 1707, 5007, 5121, 15021, 15363, 45063, 949661, 2848983, 8546949, 25640847]

約数ペア:

[(1, 25640847), (3, 8546949), (9, 2848983), (27, 949661), (569, 45063), (1669, 15363), (1707, 15021), (5007, 5121)]