21440106

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13691}}^1$

素因数の和:13731

約数の個数: 32

約数和(自身を含む): 49291200

約数和(自身を除く): 27851094

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13691, 27382, 41073, 82146, 123219, 246438, 369657, 397039, 739314, 794078, 1191117, 2382234, 3573351, 7146702, 10720053, 21440106]

約数ペア:

[(1, 21440106), (2, 10720053), (3, 7146702), (6, 3573351), (9, 2382234), (18, 1191117), (27, 794078), (29, 739314), (54, 397039), (58, 369657), (87, 246438), (174, 123219), (261, 82146), (522, 41073), (783, 27382), (1566, 13691)]