13678965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17881}}^1$

素因数の和:17909

約数の個数: 24

約数和(自身を含む): 25106328

約数和(自身を除く): 11427363

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 17881, 53643, 89405, 160929, 268215, 303977, 804645, 911931, 1519885, 2735793, 4559655, 13678965]

約数ペア:

[(1, 13678965), (3, 4559655), (5, 2735793), (9, 1519885), (15, 911931), (17, 804645), (45, 303977), (51, 268215), (85, 160929), (153, 89405), (255, 53643), (765, 17881)]