20539629

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6287}}^1$

素因数の和:6318

約数の個数: 24

約数和(自身を含む): 33452160

約数和(自身を除く): 12912531

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6287, 18861, 56583, 69157, 169749, 207471, 622413, 760727, 1867239, 2282181, 6846543, 20539629]

約数ペア:

[(1, 20539629), (3, 6846543), (9, 2282181), (11, 1867239), (27, 760727), (33, 622413), (99, 207471), (121, 169749), (297, 69157), (363, 56583), (1089, 18861), (3267, 6287)]