17788977

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{7573}}^1$

素因数の和:7614

約数の個数: 20

約数和(自身を含む): 27493620

約数和(自身を除く): 9704643

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 7573, 22719, 68157, 204471, 219617, 613413, 658851, 1976553, 5929659, 17788977]

約数ペア:

[(1, 17788977), (3, 5929659), (9, 1976553), (27, 658851), (29, 613413), (81, 219617), (87, 204471), (261, 68157), (783, 22719), (2349, 7573)]