17281107

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1320

約数の個数: 20

約数和(自身を含む): 25973376

約数和(自身を除く): 8692269

約数列:

[1, 3, 9, 27, 81, 191, 573, 1117, 1719, 3351, 5157, 10053, 15471, 30159, 90477, 213347, 640041, 1920123, 5760369, 17281107]

約数ペア:

[(1, 17281107), (3, 5760369), (9, 1920123), (27, 640041), (81, 213347), (191, 90477), (573, 30159), (1117, 15471), (1719, 10053), (3351, 5157)]