2719431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 4616976

約数和(自身を除く): 1897545

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 2113, 6339, 19017, 23243, 27469, 69729, 82407, 209187, 247221, 302159, 906477, 2719431]

約数ペア:

[(1, 2719431), (3, 906477), (9, 302159), (11, 247221), (13, 209187), (33, 82407), (39, 69729), (99, 27469), (117, 23243), (143, 19017), (429, 6339), (1287, 2113)]