81416961

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{177379}}^1$

素因数の和:177405

約数の個数: 16

約数和(自身を含む): 127713600

約数和(自身を除く): 46296639

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 177379, 532137, 1596411, 3015443, 4789233, 9046329, 27138987, 81416961]

約数ペア:

[(1, 81416961), (3, 27138987), (9, 9046329), (17, 4789233), (27, 3015443), (51, 1596411), (153, 532137), (459, 177379)]