571857327

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{65981}}^1$

素因数の和:66100

約数の個数: 20

約数和(自身を含む): 862252776

約数和(自身を除く): 290395449

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 65981, 197943, 593829, 1781487, 5344461, 7059967, 21179901, 63539703, 190619109, 571857327]

約数ペア:

[(1, 571857327), (3, 190619109), (9, 63539703), (27, 21179901), (81, 7059967), (107, 5344461), (321, 1781487), (963, 593829), (2889, 197943), (8667, 65981)]