388624239

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{3271}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 576447872

約数和(自身を除く): 187823633

約数列:

[1, 3, 9, 43, 129, 307, 387, 921, 2763, 3271, 9813, 13201, 29439, 39603, 118809, 140653, 421959, 1004197, 1265877, 3012591, 9037773, 43180471, 129541413, 388624239]

約数ペア:

[(1, 388624239), (3, 129541413), (9, 43180471), (43, 9037773), (129, 3012591), (307, 1265877), (387, 1004197), (921, 421959), (2763, 140653), (3271, 118809), (9813, 39603), (13201, 29439)]