66561687

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 98092800

約数和(自身を除く): 31531113

約数列:

[1, 3, 9, 79, 179, 237, 523, 537, 711, 1569, 1611, 4707, 14141, 41317, 42423, 93617, 123951, 127269, 280851, 371853, 842553, 7395743, 22187229, 66561687]

約数ペア:

[(1, 66561687), (3, 22187229), (9, 7395743), (79, 842553), (179, 371853), (237, 280851), (523, 127269), (537, 123951), (711, 93617), (1569, 42423), (1611, 41317), (4707, 14141)]