71089821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1373}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 112316256

約数和(自身を除く): 41226435

約数列:

[1, 3, 9, 11, 33, 99, 523, 1373, 1569, 4119, 4707, 5753, 12357, 15103, 17259, 45309, 51777, 135927, 718079, 2154237, 6462711, 7898869, 23696607, 71089821]

約数ペア:

[(1, 71089821), (3, 23696607), (9, 7898869), (11, 6462711), (33, 2154237), (99, 718079), (523, 135927), (1373, 51777), (1569, 45309), (4119, 17259), (4707, 15103), (5753, 12357)]