7210539

素因数分解:

$3^8\times 7^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 12439024

約数和(自身を除く): 5228485

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 243, 471, 567, 729, 1099, 1413, 1701, 2187, 3297, 4239, 5103, 6561, 9891, 12717, 15309, 29673, 38151, 45927, 89019, 114453, 267057, 343359, 801171, 1030077, 2403513, 7210539]

約数ペア:

[(1, 7210539), (3, 2403513), (7, 1030077), (9, 801171), (21, 343359), (27, 267057), (63, 114453), (81, 89019), (157, 45927), (189, 38151), (243, 29673), (471, 15309), (567, 12717), (729, 9891), (1099, 6561), (1413, 5103), (1701, 4239), (2187, 3297)]