165078081

素因数分解:

$3^4\times 7^1\times {\mathrm{291143}}^1$

素因数の和:291162

約数の個数: 20

約数和(自身を含む): 281827392

約数和(自身を除く): 116749311

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 291143, 873429, 2038001, 2620287, 6114003, 7860861, 18342009, 23582583, 55026027, 165078081]

約数ペア:

[(1, 165078081), (3, 55026027), (7, 23582583), (9, 18342009), (21, 7860861), (27, 6114003), (63, 2620287), (81, 2038001), (189, 873429), (567, 291143)]