205544241

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{18859}}^1$

素因数の和:19045

約数の個数: 24

約数和(自身を含む): 341290560

約数和(自身を除く): 135746319

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 18859, 56577, 132013, 169731, 396039, 1188117, 3262607, 9787821, 22838249, 29363463, 68514747, 205544241]

約数ペア:

[(1, 205544241), (3, 68514747), (7, 29363463), (9, 22838249), (21, 9787821), (63, 3262607), (173, 1188117), (519, 396039), (1211, 169731), (1557, 132013), (3633, 56577), (10899, 18859)]