538353

素因数分解:

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

素因数の和:293

約数の個数: 16

約数和(自身を含む): 808960

約数和(自身を除く): 270607

約数列:

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

約数ペア:

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