15287769

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1069}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 25371840

約数和(自身を除く): 10084071

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1069, 1589, 2043, 3207, 4767, 7483, 9621, 14301, 22449, 67347, 242663, 727989, 1698641, 2183967, 5095923, 15287769]

約数ペア:

[(1, 15287769), (3, 5095923), (7, 2183967), (9, 1698641), (21, 727989), (63, 242663), (227, 67347), (681, 22449), (1069, 14301), (1589, 9621), (2043, 7483), (3207, 4767)]