17313921

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{73}}^2$

素因数の和:190

約数の個数: 27

約数和(自身を含む): 26761059

約数和(自身を除く): 9447138

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 361, 657, 1083, 1387, 3249, 4161, 5329, 12483, 15987, 26353, 47961, 79059, 101251, 237177, 303753, 911259, 1923769, 5771307, 17313921]

約数ペア:

[(1, 17313921), (3, 5771307), (9, 1923769), (19, 911259), (57, 303753), (73, 237177), (171, 101251), (219, 79059), (361, 47961), (657, 26353), (1083, 15987), (1387, 12483), (3249, 5329)]