156960297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20023}}^1$

素因数の和:20109

約数の個数: 24

約数和(自身を含む): 247817024

約数和(自身を除く): 90856727

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 20023, 60069, 180207, 260299, 780897, 1341541, 2342691, 4024623, 12073869, 17440033, 52320099, 156960297]

約数ペア:

[(1, 156960297), (3, 52320099), (9, 17440033), (13, 12073869), (39, 4024623), (67, 2342691), (117, 1341541), (201, 780897), (603, 260299), (871, 180207), (2613, 60069), (7839, 20023)]