20253519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15737}}^1$

素因数の和:15767

約数の個数: 24

約数和(自身を含む): 34371792

約数和(自身を除く): 14118273

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15737, 47211, 141633, 173107, 204581, 519321, 613743, 1557963, 1841229, 2250391, 6751173, 20253519]

約数ペア:

[(1, 20253519), (3, 6751173), (9, 2250391), (11, 1841229), (13, 1557963), (33, 613743), (39, 519321), (99, 204581), (117, 173107), (143, 141633), (429, 47211), (1287, 15737)]