801171

素因数分解:

$3^6\times 7^1\times {\mathrm{157}}^1$

素因数の和:182

約数の個数: 28

約数和(自身を含む): 1381552

約数和(自身を除く): 580381

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 243, 471, 567, 729, 1099, 1413, 1701, 3297, 4239, 5103, 9891, 12717, 29673, 38151, 89019, 114453, 267057, 801171]

約数ペア:

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