81843069

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 141639680

約数和(自身を除く): 59796611

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 121, 217, 231, 341, 363, 651, 847, 1023, 1039, 2387, 2541, 3117, 3751, 7161, 7273, 11253, 11429, 21819, 26257, 32209, 34287, 78771, 80003, 96627, 125719, 225463, 240009, 354299, 377157, 676389, 880033, 1062897, 2480093, 2640099, 3897289, 7440279, 11691867, 27281023, 81843069]

約数ペア:

[(1, 81843069), (3, 27281023), (7, 11691867), (11, 7440279), (21, 3897289), (31, 2640099), (33, 2480093), (77, 1062897), (93, 880033), (121, 676389), (217, 377157), (231, 354299), (341, 240009), (363, 225463), (651, 125719), (847, 96627), (1023, 80003), (1039, 78771), (2387, 34287), (2541, 32209), (3117, 26257), (3751, 21819), (7161, 11429), (7273, 11253)]