66648729

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 107708416

約数和(自身を除く): 41059687

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 2767, 3441, 8029, 8301, 19369, 24087, 58107, 85777, 102379, 257331, 307137, 600439, 716653, 1801317, 2149959, 3173749, 9521247, 22216243, 66648729]

約数ペア:

[(1, 66648729), (3, 22216243), (7, 9521247), (21, 3173749), (31, 2149959), (37, 1801317), (93, 716653), (111, 600439), (217, 307137), (259, 257331), (651, 102379), (777, 85777), (1147, 58107), (2767, 24087), (3441, 19369), (8029, 8301)]