20123657901

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{412007}}^1$

素因数の和:412092

約数の個数: 28

約数和(自身を含む): 30622082592

約数和(自身を除く): 10498424691

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1809, 5427, 16281, 48843, 412007, 1236021, 3708063, 11124189, 27604469, 33372567, 82813407, 100117701, 248440221, 300353103, 745320663, 2235961989, 6707885967, 20123657901]

約数ペア:

[(1, 20123657901), (3, 6707885967), (9, 2235961989), (27, 745320663), (67, 300353103), (81, 248440221), (201, 100117701), (243, 82813407), (603, 33372567), (729, 27604469), (1809, 11124189), (5427, 3708063), (16281, 1236021), (48843, 412007)]