194574879

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{77489}}^1$

素因数の和:77532

約数の個数: 20

約数和(自身を含む): 300041280

約数和(自身を除く): 105466401

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 77489, 232467, 697401, 2092203, 2402159, 6276609, 7206477, 21619431, 64858293, 194574879]

約数ペア:

[(1, 194574879), (3, 64858293), (9, 21619431), (27, 7206477), (31, 6276609), (81, 2402159), (93, 2092203), (279, 697401), (837, 232467), (2511, 77489)]