2029815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 3603600

約数和(自身を除く): 1573785

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1049, 1935, 3147, 5245, 9441, 15735, 45107, 47205, 135321, 225535, 405963, 676605, 2029815]

約数ペア:

[(1, 2029815), (3, 676605), (5, 405963), (9, 225535), (15, 135321), (43, 47205), (45, 45107), (129, 15735), (215, 9441), (387, 5245), (645, 3147), (1049, 1935)]