298907577

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{85819}}^1$

素因数の和:85874

約数の個数: 20

約数和(自身を含む): 456905680

約数和(自身を除く): 157998103

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 85819, 257457, 772371, 2317113, 3690217, 6951339, 11070651, 33211953, 99635859, 298907577]

約数ペア:

[(1, 298907577), (3, 99635859), (9, 33211953), (27, 11070651), (43, 6951339), (81, 3690217), (129, 2317113), (387, 772371), (1161, 257457), (3483, 85819)]