788019849

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{7351}}^1$

素因数の和:7677

約数の個数: 24

約数和(自身を含む): 1169085632

約数和(自身を除く): 381065783

約数列:

[1, 3, 9, 43, 129, 277, 387, 831, 2493, 7351, 11911, 22053, 35733, 66159, 107199, 316093, 948279, 2036227, 2844837, 6108681, 18326043, 87557761, 262673283, 788019849]

約数ペア:

[(1, 788019849), (3, 262673283), (9, 87557761), (43, 18326043), (129, 6108681), (277, 2844837), (387, 2036227), (831, 948279), (2493, 316093), (7351, 107199), (11911, 66159), (22053, 35733)]