2019074499

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{81019}}^1$

素因数の和:81112

約数の個数: 32

約数和(自身を含む): 3266726400

約数和(自身を除く): 1247651901

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 24921, 81019, 243057, 729171, 1053247, 2187513, 3159741, 5752349, 9479223, 17257047, 28437669, 51771141, 74780537, 155313423, 224341611, 673024833, 2019074499]

約数ペア:

[(1, 2019074499), (3, 673024833), (9, 224341611), (13, 155313423), (27, 74780537), (39, 51771141), (71, 28437669), (117, 17257047), (213, 9479223), (351, 5752349), (639, 3159741), (923, 2187513), (1917, 1053247), (2769, 729171), (8307, 243057), (24921, 81019)]