277503651

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{72893}}^1$

素因数の和:72952

約数の個数: 20

約数和(自身を含む): 423368352

約数和(自身を除く): 145864701

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 72893, 218679, 656037, 1968111, 3425971, 5904333, 10277913, 30833739, 92501217, 277503651]

約数ペア:

[(1, 277503651), (3, 92501217), (9, 30833739), (27, 10277913), (47, 5904333), (81, 3425971), (141, 1968111), (423, 656037), (1269, 218679), (3807, 72893)]