25885431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20143

約数の個数: 24

約数和(自身を含む): 43928976

約数和(自身を除く): 18043545

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 20113, 60339, 181017, 221243, 261469, 663729, 784407, 1991187, 2353221, 2876159, 8628477, 25885431]

約数ペア:

[(1, 25885431), (3, 8628477), (9, 2876159), (11, 2353221), (13, 1991187), (33, 784407), (39, 663729), (99, 261469), (117, 221243), (143, 181017), (429, 60339), (1287, 20113)]