69531

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 24

約数和(自身を含む): 120384

約数和(自身を除く): 50853

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 903, 1419, 1617, 2107, 3311, 6321, 9933, 23177, 69531]

約数ペア:

[(1, 69531), (3, 23177), (7, 9933), (11, 6321), (21, 3311), (33, 2107), (43, 1617), (49, 1419), (77, 903), (129, 539), (147, 473), (231, 301)]