127921851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{877}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 194951120

約数和(自身を除く): 67029269

約数列:

[1, 3, 9, 19, 57, 171, 853, 877, 2559, 2631, 7677, 7893, 16207, 16663, 48621, 49989, 145863, 149967, 748081, 2244243, 6732729, 14213539, 42640617, 127921851]

約数ペア:

[(1, 127921851), (3, 42640617), (9, 14213539), (19, 6732729), (57, 2244243), (171, 748081), (853, 149967), (877, 145863), (2559, 49989), (2631, 48621), (7677, 16663), (7893, 16207)]