81069201

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{41131}}^1$

素因数の和:41213

約数の個数: 16

約数和(自身を含む): 121750720

約数和(自身を除く): 40681519

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 41131, 123393, 370179, 1110537, 3002563, 9007689, 27023067, 81069201]

約数ペア:

[(1, 81069201), (3, 27023067), (9, 9007689), (27, 3002563), (73, 1110537), (219, 370179), (657, 123393), (1971, 41131)]