839432889

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{23081}}^1$

素因数の和:23542

約数の個数: 20

約数和(自身を含む): 1256814900

約数和(自身を除く): 417382011

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 12123, 23081, 36369, 69243, 207729, 623187, 1869561, 10363369, 31090107, 93270321, 279810963, 839432889]

約数ペア:

[(1, 839432889), (3, 279810963), (9, 93270321), (27, 31090107), (81, 10363369), (449, 1869561), (1347, 623187), (4041, 207729), (12123, 69243), (23081, 36369)]