269949591

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{8311}}^1$

素因数の和:8724

約数の個数: 20

約数和(自身を含む): 404312304

約数和(自身を除く): 134362713

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 8311, 10827, 24933, 32481, 74799, 224397, 673191, 3332711, 9998133, 29994399, 89983197, 269949591]

約数ペア:

[(1, 269949591), (3, 89983197), (9, 29994399), (27, 9998133), (81, 3332711), (401, 673191), (1203, 224397), (3609, 74799), (8311, 32481), (10827, 24933)]