2019979677

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4423}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 2854010880

約数和(自身を除く): 834031203

約数列:

[1, 3, 41, 47, 79, 123, 141, 237, 1927, 3239, 3713, 4423, 5781, 9717, 11139, 13269, 152233, 181343, 207881, 349417, 456699, 544029, 623643, 1048251, 8523121, 14326097, 16422599, 25569363, 42978291, 49267797, 673326559, 2019979677]

約数ペア:

[(1, 2019979677), (3, 673326559), (41, 49267797), (47, 42978291), (79, 25569363), (123, 16422599), (141, 14326097), (237, 8523121), (1927, 1048251), (3239, 623643), (3713, 544029), (4423, 456699), (5781, 349417), (9717, 207881), (11139, 181343), (13269, 152233)]