66730473

素因数分解:

$3^6\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 28

約数和(自身を含む): 100730880

約数和(自身を除く): 34000407

約数列:

[1, 3, 9, 27, 81, 239, 243, 383, 717, 729, 1149, 2151, 3447, 6453, 10341, 19359, 31023, 58077, 91537, 93069, 174231, 274611, 279207, 823833, 2471499, 7414497, 22243491, 66730473]

約数ペア:

[(1, 66730473), (3, 22243491), (9, 7414497), (27, 2471499), (81, 823833), (239, 279207), (243, 274611), (383, 174231), (717, 93069), (729, 91537), (1149, 58077), (2151, 31023), (3447, 19359), (6453, 10341)]