2005017957

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{5483}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 2970309888

約数和(自身を除く): 965291931

約数列:

[1, 3, 9, 41, 123, 369, 991, 2973, 5483, 8919, 16449, 40631, 49347, 121893, 224803, 365679, 674409, 2023227, 5433653, 16300959, 48902877, 222779773, 668339319, 2005017957]

約数ペア:

[(1, 2005017957), (3, 668339319), (9, 222779773), (41, 48902877), (123, 16300959), (369, 5433653), (991, 2023227), (2973, 674409), (5483, 365679), (8919, 224803), (16449, 121893), (40631, 49347)]