81965331

素因数分解:

$3^3\times 7^1\times {\mathrm{433679}}^1$

素因数の和:433695

約数の個数: 16

約数和(自身を含む): 138777600

約数和(自身を除く): 56812269

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433679, 1301037, 3035753, 3903111, 9107259, 11709333, 27321777, 81965331]

約数ペア:

[(1, 81965331), (3, 27321777), (7, 11709333), (9, 9107259), (21, 3903111), (27, 3035753), (63, 1301037), (189, 433679)]