121287159

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 214958080

約数和(自身を除く): 93670921

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 127, 163, 189, 217, 279, 381, 489, 651, 837, 889, 1141, 1143, 1467, 1953, 2667, 3423, 3429, 3937, 4401, 5053, 5859, 8001, 10269, 11811, 15159, 20701, 24003, 27559, 30807, 35371, 35433, 45477, 62103, 82677, 106113, 106299, 136431, 144907, 186309, 248031, 318339, 434721, 558927, 641731, 744093, 955017, 1304163, 1925193, 3912489, 4492117, 5775579, 13476351, 17326737, 40429053, 121287159]

約数ペア:

[(1, 121287159), (3, 40429053), (7, 17326737), (9, 13476351), (21, 5775579), (27, 4492117), (31, 3912489), (63, 1925193), (93, 1304163), (127, 955017), (163, 744093), (189, 641731), (217, 558927), (279, 434721), (381, 318339), (489, 248031), (651, 186309), (837, 144907), (889, 136431), (1141, 106299), (1143, 106113), (1467, 82677), (1953, 62103), (2667, 45477), (3423, 35433), (3429, 35371), (3937, 30807), (4401, 27559), (5053, 24003), (5859, 20701), (8001, 15159), (10269, 11811)]