13321287

素因数分解:

$3^3\times 7^2\times {\mathrm{10069}}^1$

素因数の和:10092

約数の個数: 24

約数和(自身を含む): 22959600

約数和(自身を除く): 9638313

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 10069, 30207, 70483, 90621, 211449, 271863, 493381, 634347, 1480143, 1903041, 4440429, 13321287]

約数ペア:

[(1, 13321287), (3, 4440429), (7, 1903041), (9, 1480143), (21, 634347), (27, 493381), (49, 271863), (63, 211449), (147, 90621), (189, 70483), (441, 30207), (1323, 10069)]