21036609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5743}}^1$

素因数の和:5797

約数の個数: 24

約数和(自身を含む): 34050432

約数和(自身を除く): 13013823

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5743, 17229, 51687, 63173, 189519, 212491, 568557, 637473, 1912419, 2337401, 7012203, 21036609]

約数ペア:

[(1, 21036609), (3, 7012203), (9, 2337401), (11, 1912419), (33, 637473), (37, 568557), (99, 212491), (111, 189519), (333, 63173), (407, 51687), (1221, 17229), (3663, 5743)]