291229241481

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{32586913}}^1$

素因数の和:32587253

約数の個数: 16

約数和(自身を含む): 432754217920

約数和(自身を除く): 141524976439

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 32586913, 97760739, 293282217, 879846651, 10786268203, 32358804609, 97076413827, 291229241481]

約数ペア:

[(1, 291229241481), (3, 97076413827), (9, 32358804609), (27, 10786268203), (331, 879846651), (993, 293282217), (2979, 97760739), (8937, 32586913)]