211313691

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{89959}}^1$

素因数の和:90000

約数の個数: 20

約数和(自身を含む): 326554800

約数和(自身を除く): 115241109

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 89959, 269877, 809631, 2428893, 2608811, 7286679, 7826433, 23479299, 70437897, 211313691]

約数ペア:

[(1, 211313691), (3, 70437897), (9, 23479299), (27, 7826433), (29, 7286679), (81, 2608811), (87, 2428893), (261, 809631), (783, 269877), (2349, 89959)]