218623767

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{2689}}^1$

素因数の和:3394

約数の個数: 16

約数和(自身を含む): 299171040

約数和(自身を除く): 80547273

約数列:

[1, 3, 41, 123, 661, 1983, 2689, 8067, 27101, 81303, 110249, 330747, 1777429, 5332287, 72874589, 218623767]

約数ペア:

[(1, 218623767), (3, 72874589), (41, 5332287), (123, 1777429), (661, 330747), (1983, 110249), (2689, 81303), (8067, 27101)]