40802937

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 66816000

約数和(自身を除く): 26013063

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2087, 2793, 6261, 6517, 14609, 19551, 39653, 43827, 102263, 118959, 277571, 306789, 715841, 832713, 1942997, 2147523, 5828991, 13600979, 40802937]

約数ペア:

[(1, 40802937), (3, 13600979), (7, 5828991), (19, 2147523), (21, 1942997), (49, 832713), (57, 715841), (133, 306789), (147, 277571), (343, 118959), (399, 102263), (931, 43827), (1029, 39653), (2087, 19551), (2793, 14609), (6261, 6517)]