2021431101

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 2838545280

約数和(自身を除く): 817114179

約数列:

[1, 3, 37, 73, 89, 111, 219, 267, 2701, 2803, 3293, 6497, 8103, 8409, 9879, 19491, 103711, 204619, 240389, 249467, 311133, 613857, 721167, 748401, 7570903, 9230279, 18211091, 22712709, 27690837, 54633273, 673810367, 2021431101]

約数ペア:

[(1, 2021431101), (3, 673810367), (37, 54633273), (73, 27690837), (89, 22712709), (111, 18211091), (219, 9230279), (267, 7570903), (2701, 748401), (2803, 721167), (3293, 613857), (6497, 311133), (8103, 249467), (8409, 240389), (9879, 204619), (19491, 103711)]