2885967

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 5016960

約数和(自身を除く): 2130993

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2411, 7233, 16877, 21699, 45809, 50631, 137427, 151893, 320663, 412281, 961989, 2885967]

約数ペア:

[(1, 2885967), (3, 961989), (7, 412281), (9, 320663), (19, 151893), (21, 137427), (57, 50631), (63, 45809), (133, 21699), (171, 16877), (399, 7233), (1197, 2411)]