205300323

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18713}}^1$

素因数の和:18795

約数の個数: 24

約数和(自身を含む): 315293472

約数和(自身を除く): 109993149

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 18713, 56139, 168417, 430399, 991789, 1291197, 2975367, 3873591, 8926101, 22811147, 68433441, 205300323]

約数ペア:

[(1, 205300323), (3, 68433441), (9, 22811147), (23, 8926101), (53, 3873591), (69, 2975367), (159, 1291197), (207, 991789), (477, 430399), (1219, 168417), (3657, 56139), (10971, 18713)]