217793277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{64189}}^1$

素因数の和:64237

約数の個数: 24

約数和(自身を含む): 350477400

約数和(自身を除く): 132684123

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 64189, 192567, 577701, 834457, 1861481, 2503371, 5584443, 7510113, 16753329, 24199253, 72597759, 217793277]

約数ペア:

[(1, 217793277), (3, 72597759), (9, 24199253), (13, 16753329), (29, 7510113), (39, 5584443), (87, 2503371), (117, 1861481), (261, 834457), (377, 577701), (1131, 192567), (3393, 64189)]