27829809

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11939}}^1$

素因数の和:11989

約数の個数: 24

約数和(自身を含む): 47186880

約数和(自身を除く): 19357071

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 11939, 35817, 83573, 107451, 250719, 441743, 752157, 1325229, 3092201, 3975687, 9276603, 27829809]

約数ペア:

[(1, 27829809), (3, 9276603), (7, 3975687), (9, 3092201), (21, 1325229), (37, 752157), (63, 441743), (111, 250719), (259, 107451), (333, 83573), (777, 35817), (2331, 11939)]