81023229

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{34759}}^1$

素因数の和:34809

約数の個数: 24

約数和(自身を含む): 137371520

約数和(自身を除く): 56348291

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 34759, 104277, 243313, 312831, 729939, 1286083, 2189817, 3858249, 9002581, 11574747, 27007743, 81023229]

約数ペア:

[(1, 81023229), (3, 27007743), (7, 11574747), (9, 9002581), (21, 3858249), (37, 2189817), (63, 1286083), (111, 729939), (259, 312831), (333, 243313), (777, 104277), (2331, 34759)]