2445453

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 3706560

約数和(自身を除く): 1261107

約数列:

[1, 3, 9, 43, 71, 89, 129, 213, 267, 387, 639, 801, 3053, 3827, 6319, 9159, 11481, 18957, 27477, 34443, 56871, 271717, 815151, 2445453]

約数ペア:

[(1, 2445453), (3, 815151), (9, 271717), (43, 56871), (71, 34443), (89, 27477), (129, 18957), (213, 11481), (267, 9159), (387, 6319), (639, 3827), (801, 3053)]