81743067

素因数分解:

$3^3\times 7^1\times {\mathrm{432503}}^1$

素因数の和:432519

約数の個数: 16

約数和(自身を含む): 138401280

約数和(自身を除く): 56658213

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 432503, 1297509, 3027521, 3892527, 9082563, 11677581, 27247689, 81743067]

約数ペア:

[(1, 81743067), (3, 27247689), (7, 11677581), (9, 9082563), (21, 3892527), (27, 3027521), (63, 1297509), (189, 432503)]