197028189

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{17959}}^1$

素因数の和:18041

約数の個数: 24

約数和(自身を含む): 302590080

約数和(自身を除く): 105561891

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 17959, 53877, 161631, 413057, 951827, 1239171, 2855481, 3717513, 8566443, 21892021, 65676063, 197028189]

約数ペア:

[(1, 197028189), (3, 65676063), (9, 21892021), (23, 8566443), (53, 3717513), (69, 2855481), (159, 1239171), (207, 951827), (477, 413057), (1219, 161631), (3657, 53877), (10971, 17959)]