1615059

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 20

約数和(自身を含む): 2447104

約数和(自身を除く): 832045

約数列:

[1, 3, 9, 27, 81, 127, 157, 381, 471, 1143, 1413, 3429, 4239, 10287, 12717, 19939, 59817, 179451, 538353, 1615059]

約数ペア:

[(1, 1615059), (3, 538353), (9, 179451), (27, 59817), (81, 19939), (127, 12717), (157, 10287), (381, 4239), (471, 3429), (1143, 1413)]