157788571131

素因数分解:

$3^4\times {\mathrm{28081}}^1\times {\mathrm{69371}}^1$

素因数の和:97464

約数の個数: 20

約数和(自身を含む): 235720644984

約数和(自身を除く): 77932073853

約数列:

[1, 3, 9, 27, 81, 28081, 69371, 84243, 208113, 252729, 624339, 758187, 1873017, 2274561, 5619051, 1948007051, 5844021153, 17532063459, 52596190377, 157788571131]

約数ペア:

[(1, 157788571131), (3, 52596190377), (9, 17532063459), (27, 5844021153), (81, 1948007051), (28081, 5619051), (69371, 2274561), (84243, 1873017), (208113, 758187), (252729, 624339)]