852039

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 20

約数和(自身を含む): 1300024

約数和(自身を除く): 447985

約数列:

[1, 3, 9, 27, 67, 81, 157, 201, 471, 603, 1413, 1809, 4239, 5427, 10519, 12717, 31557, 94671, 284013, 852039]

約数ペア:

[(1, 852039), (3, 284013), (9, 94671), (27, 31557), (67, 12717), (81, 10519), (157, 5427), (201, 4239), (471, 1809), (603, 1413)]