3988895967

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3332411}}^1$

素因数の和:3332443

約数の個数: 24

約数和(自身を含む): 6931416960

約数和(自身を除く): 2942520993

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3332411, 9997233, 23326877, 29991699, 63315809, 69980631, 189947427, 209941893, 443210663, 569842281, 1329631989, 3988895967]

約数ペア:

[(1, 3988895967), (3, 1329631989), (7, 569842281), (9, 443210663), (19, 209941893), (21, 189947427), (57, 69980631), (63, 63315809), (133, 29991699), (171, 23326877), (399, 9997233), (1197, 3332411)]