825949629

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{77839}}^1$

素因数の和:77982

約数の個数: 20

約数和(自身を含む): 1243260480

約数和(自身を除く): 417310851

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 77839, 233517, 700551, 2101653, 6304959, 10196909, 30590727, 91772181, 275316543, 825949629]

約数ペア:

[(1, 825949629), (3, 275316543), (9, 91772181), (27, 30590727), (81, 10196909), (131, 6304959), (393, 2101653), (1179, 700551), (3537, 233517), (10611, 77839)]