81103449

素因数分解:

$3^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{2741}}^1$

素因数の和:4160

約数の個数: 16

約数和(自身を含む): 123719040

約数和(自身を除く): 42615591

約数列:

[1, 3, 7, 21, 1409, 2741, 4227, 8223, 9863, 19187, 29589, 57561, 3862069, 11586207, 27034483, 81103449]

約数ペア:

[(1, 81103449), (3, 27034483), (7, 11586207), (21, 3862069), (1409, 57561), (2741, 29589), (4227, 19187), (8223, 9863)]