57065553

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{30631}}^1$

素因数の和:30666

約数の個数: 20

約数和(自身を含む): 88955328

約数和(自身を除く): 31889775

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 30631, 91893, 275679, 704513, 827037, 2113539, 2481111, 6340617, 19021851, 57065553]

約数ペア:

[(1, 57065553), (3, 19021851), (9, 6340617), (23, 2481111), (27, 2113539), (69, 827037), (81, 704513), (207, 275679), (621, 91893), (1863, 30631)]