2016402381

素因数分解:

$3^2\times 7^2\times {\mathrm{709}}^1\times {\mathrm{6449}}^1$

素因数の和:7178

約数の個数: 36

約数和(自身を含む): 3393409500

約数和(自身を除く): 1377007119

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 709, 2127, 4963, 6381, 6449, 14889, 19347, 34741, 44667, 45143, 58041, 104223, 135429, 312669, 316001, 406287, 948003, 2844009, 4572341, 13717023, 32006387, 41151069, 96019161, 224044709, 288057483, 672134127, 2016402381]

約数ペア:

[(1, 2016402381), (3, 672134127), (7, 288057483), (9, 224044709), (21, 96019161), (49, 41151069), (63, 32006387), (147, 13717023), (441, 4572341), (709, 2844009), (2127, 948003), (4963, 406287), (6381, 316001), (6449, 312669), (14889, 135429), (19347, 104223), (34741, 58041), (44667, 45143)]