82706751

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{20021}}^1$

素因数の和:20053

約数の個数: 24

約数和(自身を含む): 131184144

約数和(自身を除く): 48477393

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 20021, 60063, 180189, 340357, 540567, 1021071, 1621701, 3063213, 4865103, 9189639, 27568917, 82706751]

約数ペア:

[(1, 82706751), (3, 27568917), (9, 9189639), (17, 4865103), (27, 3063213), (51, 1621701), (81, 1021071), (153, 540567), (243, 340357), (459, 180189), (1377, 60063), (4131, 20021)]