889317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 1511328

約数和(自身を除く): 622011

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 691, 1287, 2073, 6219, 7601, 8983, 22803, 26949, 68409, 80847, 98813, 296439, 889317]

約数ペア:

[(1, 889317), (3, 296439), (9, 98813), (11, 80847), (13, 68409), (33, 26949), (39, 22803), (99, 8983), (117, 7601), (143, 6219), (429, 2073), (691, 1287)]