161736669

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1656

約数の個数: 28

約数和(自身を含む): 244285500

約数和(自身を除く): 82548831

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1341, 1489, 4023, 4467, 12069, 13401, 36207, 40203, 108621, 120609, 221861, 361827, 665583, 1085481, 1996749, 5990247, 17970741, 53912223, 161736669]

約数ペア:

[(1, 161736669), (3, 53912223), (9, 17970741), (27, 5990247), (81, 1996749), (149, 1085481), (243, 665583), (447, 361827), (729, 221861), (1341, 120609), (1489, 108621), (4023, 40203), (4467, 36207), (12069, 13401)]