889456545

素因数分解:

$3^6\times 5^1\times {\mathrm{244021}}^1$

素因数の和:244044

約数の個数: 28

約数和(自身を含む): 1600296276

約数和(自身を除く): 710839731

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 244021, 732063, 1220105, 2196189, 3660315, 6588567, 10980945, 19765701, 32942835, 59297103, 98828505, 177891309, 296485515, 889456545]

約数ペア:

[(1, 889456545), (3, 296485515), (5, 177891309), (9, 98828505), (15, 59297103), (27, 32942835), (45, 19765701), (81, 10980945), (135, 6588567), (243, 3660315), (405, 2196189), (729, 1220105), (1215, 732063), (3645, 244021)]