22009077

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 34499520

約数和(自身を除く): 12490443

約数列:

[1, 3, 9, 27, 43, 71, 81, 89, 129, 213, 267, 387, 639, 801, 1161, 1917, 2403, 3053, 3483, 3827, 5751, 6319, 7209, 9159, 11481, 18957, 27477, 34443, 56871, 82431, 103329, 170613, 247293, 271717, 309987, 511839, 815151, 2445453, 7336359, 22009077]

約数ペア:

[(1, 22009077), (3, 7336359), (9, 2445453), (27, 815151), (43, 511839), (71, 309987), (81, 271717), (89, 247293), (129, 170613), (213, 103329), (267, 82431), (387, 56871), (639, 34443), (801, 27477), (1161, 18957), (1917, 11481), (2403, 9159), (3053, 7209), (3483, 6319), (3827, 5751)]