67866261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 34320747

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 799, 1081, 1173, 1231, 2397, 3243, 3693, 18377, 20927, 28313, 55131, 57857, 62781, 84939, 173571, 481321, 983569, 1330711, 1443963, 2950707, 3992133, 22622087, 67866261]

約数ペア:

[(1, 67866261), (3, 22622087), (17, 3992133), (23, 2950707), (47, 1443963), (51, 1330711), (69, 983569), (141, 481321), (391, 173571), (799, 84939), (1081, 62781), (1173, 57857), (1231, 55131), (2397, 28313), (3243, 20927), (3693, 18377)]