8947449

素因数分解:

$3^3\times 7^2\times {\mathrm{6763}}^1$

素因数の和:6786

約数の個数: 24

約数和(自身を含む): 15421920

約数和(自身を除く): 6474471

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 6763, 20289, 47341, 60867, 142023, 182601, 331387, 426069, 994161, 1278207, 2982483, 8947449]

約数ペア:

[(1, 8947449), (3, 2982483), (7, 1278207), (9, 994161), (21, 426069), (27, 331387), (49, 182601), (63, 142023), (147, 60867), (189, 47341), (441, 20289), (1323, 6763)]