16817841

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 26173440

約数和(自身を除く): 9355599

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 283, 639, 837, 849, 1917, 2201, 2547, 6603, 7641, 8773, 19809, 20093, 26319, 59427, 60279, 78957, 180837, 236871, 542511, 622883, 1868649, 5605947, 16817841]

約数ペア:

[(1, 16817841), (3, 5605947), (9, 1868649), (27, 622883), (31, 542511), (71, 236871), (93, 180837), (213, 78957), (279, 60279), (283, 59427), (639, 26319), (837, 20093), (849, 19809), (1917, 8773), (2201, 7641), (2547, 6603)]