2142905427

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{78607}}^1$

素因数の和:78859

約数の個数: 24

約数和(自身を含む): 3347757504

約数和(自身を除く): 1204852077

約数列:

[1, 3, 9, 13, 39, 117, 233, 699, 2097, 3029, 9087, 27261, 78607, 235821, 707463, 1021891, 3065673, 9197019, 18315431, 54946293, 164838879, 238100603, 714301809, 2142905427]

約数ペア:

[(1, 2142905427), (3, 714301809), (9, 238100603), (13, 164838879), (39, 54946293), (117, 18315431), (233, 9197019), (699, 3065673), (2097, 1021891), (3029, 707463), (9087, 235821), (27261, 78607)]