40647537

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3343}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 67468544

約数和(自身を除く): 26821007

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 3343, 4053, 10029, 12159, 23401, 30087, 70203, 210609, 645199, 1935597, 4516393, 5806791, 13549179, 40647537]

約数ペア:

[(1, 40647537), (3, 13549179), (7, 5806791), (9, 4516393), (21, 1935597), (63, 645199), (193, 210609), (579, 70203), (1351, 30087), (1737, 23401), (3343, 12159), (4053, 10029)]