26992707

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 16015293

約数列:

[1, 3, 7, 21, 29, 87, 127, 203, 349, 381, 609, 889, 1047, 2443, 2667, 3683, 7329, 10121, 11049, 25781, 30363, 44323, 70847, 77343, 132969, 212541, 310261, 930783, 1285367, 3856101, 8997569, 26992707]

約数ペア:

[(1, 26992707), (3, 8997569), (7, 3856101), (21, 1285367), (29, 930783), (87, 310261), (127, 212541), (203, 132969), (349, 77343), (381, 70847), (609, 44323), (889, 30363), (1047, 25781), (2443, 11049), (2667, 10121), (3683, 7329)]