2563299

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 3830400

約数和(自身を除く): 1267101

約数列:

[1, 3, 9, 27, 139, 417, 683, 1251, 2049, 3753, 6147, 18441, 94937, 284811, 854433, 2563299]

約数ペア:

[(1, 2563299), (3, 854433), (9, 284811), (27, 94937), (139, 18441), (417, 6147), (683, 3753), (1251, 2049)]