2783135847

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{21401}}^1$

素因数の和:22118

約数の個数: 16

約数和(自身を含む): 3772230912

約数和(自身を除く): 989095065

約数列:

[1, 3, 67, 201, 647, 1941, 21401, 43349, 64203, 130047, 1433867, 4301601, 13846447, 41539341, 927711949, 2783135847]

約数ペア:

[(1, 2783135847), (3, 927711949), (67, 41539341), (201, 13846447), (647, 4301601), (1941, 1433867), (21401, 130047), (43349, 64203)]