1258983

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 28

約数和(自身を含む): 2072328

約数和(自身を除く): 813345

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 157, 243, 297, 471, 729, 891, 1413, 1727, 2673, 4239, 5181, 8019, 12717, 15543, 38151, 46629, 114453, 139887, 419661, 1258983]

約数ペア:

[(1, 1258983), (3, 419661), (9, 139887), (11, 114453), (27, 46629), (33, 38151), (81, 15543), (99, 12717), (157, 8019), (243, 5181), (297, 4239), (471, 2673), (729, 1727), (891, 1413)]