2013279867

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2237}}^1$

素因数の和:2561

約数の個数: 40

約数和(自身を含む): 3093596352

約数和(自身を除く): 1080316485

約数列:

[1, 3, 9, 27, 41, 81, 123, 271, 369, 813, 1107, 2237, 2439, 3321, 6711, 7317, 11111, 20133, 21951, 33333, 60399, 91717, 99999, 181197, 275151, 299997, 606227, 825453, 899991, 1818681, 2476359, 5456043, 7429077, 16368129, 24855307, 49104387, 74565921, 223697763, 671093289, 2013279867]

約数ペア:

[(1, 2013279867), (3, 671093289), (9, 223697763), (27, 74565921), (41, 49104387), (81, 24855307), (123, 16368129), (271, 7429077), (369, 5456043), (813, 2476359), (1107, 1818681), (2237, 899991), (2439, 825453), (3321, 606227), (6711, 299997), (7317, 275151), (11111, 181197), (20133, 99999), (21951, 91717), (33333, 60399)]