2900010.00000000

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 13882617

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2141, 2961, 6423, 8883, 14987, 19269, 44961, 57807, 100627, 134883, 301881, 404649, 704389, 905643, 2113167, 2716929, 6339501, 19018503]

約数ペア:

[(1, 19018503), (3, 6339501), (7, 2716929), (9, 2113167), (21, 905643), (27, 704389), (47, 404649), (63, 301881), (141, 134883), (189, 100627), (329, 57807), (423, 44961), (987, 19269), (1269, 14987), (2141, 8883), (2961, 6423)]