212909679

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{2083}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 316326192

約数和(自身を除く): 103416513

約数列:

[1, 3, 9, 41, 123, 277, 369, 831, 2083, 2493, 6249, 11357, 18747, 34071, 85403, 102213, 256209, 576991, 768627, 1730973, 5192919, 23656631, 70969893, 212909679]

約数ペア:

[(1, 212909679), (3, 70969893), (9, 23656631), (41, 5192919), (123, 1730973), (277, 768627), (369, 576991), (831, 256209), (2083, 102213), (2493, 85403), (6249, 34071), (11357, 18747)]