78082389

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10243}}^1$

素因数の和:10278

約数の個数: 36

約数和(自身を含む): 141695008

約数和(自身を除く): 63612619

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 10243, 30729, 71701, 92187, 112673, 215103, 338019, 645309, 788711, 1014057, 1239403, 2366133, 3718209, 7098399, 8675821, 11154627, 26027463, 78082389]

約数ペア:

[(1, 78082389), (3, 26027463), (7, 11154627), (9, 8675821), (11, 7098399), (21, 3718209), (33, 2366133), (63, 1239403), (77, 1014057), (99, 788711), (121, 645309), (231, 338019), (363, 215103), (693, 112673), (847, 92187), (1089, 71701), (2541, 30729), (7623, 10243)]