17964507

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 20

約数和(自身を含む): 26412200

約数和(自身を除く): 8447693

約数列:

[1, 3, 11, 33, 121, 363, 409, 1227, 1331, 3993, 4499, 13497, 14641, 43923, 49489, 148467, 544379, 1633137, 5988169, 17964507]

約数ペア:

[(1, 17964507), (3, 5988169), (11, 1633137), (33, 544379), (121, 148467), (363, 49489), (409, 43923), (1227, 14641), (1331, 13497), (3993, 4499)]