78270927

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{90907}}^1$

素因数の和:90958

約数の個数: 16

約数和(自身を含む): 122180352

約数和(自身を除く): 43909425

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 90907, 272721, 636349, 1909047, 3727187, 11181561, 26090309, 78270927]

約数ペア:

[(1, 78270927), (3, 26090309), (7, 11181561), (21, 3727187), (41, 1909047), (123, 636349), (287, 272721), (861, 90907)]