421878132009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{8627}}^1\times {\mathrm{285977}}^1$

素因数の和:294629

約数の個数: 24

約数和(自身を含む): 641528727840

約数和(自身を除く): 219650595831

約数列:

[1, 3, 9, 19, 57, 171, 8627, 25881, 77643, 163913, 285977, 491739, 857931, 1475217, 2573793, 5433563, 16300689, 48902067, 2467123579, 7401370737, 22204112211, 46875348001, 140626044003, 421878132009]

約数ペア:

[(1, 421878132009), (3, 140626044003), (9, 46875348001), (19, 22204112211), (57, 7401370737), (171, 2467123579), (8627, 48902067), (25881, 16300689), (77643, 5433563), (163913, 2573793), (285977, 1475217), (491739, 857931)]