26130681

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{16979}}^1$

素因数の和:17010

約数の個数: 20

約数和(自身を含む): 41091600

約数和(自身を除く): 14960919

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 16979, 50937, 152811, 322601, 458433, 967803, 1375299, 2903409, 8710227, 26130681]

約数ペア:

[(1, 26130681), (3, 8710227), (9, 2903409), (19, 1375299), (27, 967803), (57, 458433), (81, 322601), (171, 152811), (513, 50937), (1539, 16979)]