66756543

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44773}}^1$

素因数の和:44854

約数の個数: 16

約数和(自身を含む): 103159296

約数和(自身を除く): 36402753

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 44773, 134319, 313411, 940233, 3178883, 9536649, 22252181, 66756543]

約数ペア:

[(1, 66756543), (3, 22252181), (7, 9536649), (21, 3178883), (71, 940233), (213, 313411), (497, 134319), (1491, 44773)]