7689897

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:834

約数の個数: 20

約数和(自身を含む): 11586960

約数和(自身を除く): 3897063

約数列:

[1, 3, 9, 27, 81, 139, 417, 683, 1251, 2049, 3753, 6147, 11259, 18441, 55323, 94937, 284811, 854433, 2563299, 7689897]

約数ペア:

[(1, 7689897), (3, 2563299), (9, 854433), (27, 284811), (81, 94937), (139, 55323), (417, 18441), (683, 11259), (1251, 6147), (2049, 3753)]