207122121

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{557}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 304087680

約数和(自身を除く): 96965559

約数列:

[1, 3, 9, 79, 237, 523, 557, 711, 1569, 1671, 4707, 5013, 41317, 44003, 123951, 132009, 291311, 371853, 396027, 873933, 2621799, 23013569, 69040707, 207122121]

約数ペア:

[(1, 207122121), (3, 69040707), (9, 23013569), (79, 2621799), (237, 873933), (523, 396027), (557, 371853), (711, 291311), (1569, 132009), (1671, 123951), (4707, 44003), (5013, 41317)]