66678309

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{3533}}^1$

素因数の和:3778

約数の個数: 20

約数和(自身を含む): 100061676

約数和(自身を除く): 33383367

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 3533, 6291, 10599, 18873, 31797, 95391, 286173, 823189, 2469567, 7408701, 22226103, 66678309]

約数ペア:

[(1, 66678309), (3, 22226103), (9, 7408701), (27, 2469567), (81, 823189), (233, 286173), (699, 95391), (2097, 31797), (3533, 18873), (6291, 10599)]