2016865251

素因数分解:

$3^6\times {\mathrm{557}}^1\times {\mathrm{4967}}^1$

素因数の和:5542

約数の個数: 28

約数和(自身を含む): 3029953392

約数和(自身を除く): 1013088141

約数列:

[1, 3, 9, 27, 81, 243, 557, 729, 1671, 4967, 5013, 14901, 15039, 44703, 45117, 134109, 135351, 402327, 406053, 1206981, 2766619, 3620943, 8299857, 24899571, 74698713, 224096139, 672288417, 2016865251]

約数ペア:

[(1, 2016865251), (3, 672288417), (9, 224096139), (27, 74698713), (81, 24899571), (243, 8299857), (557, 3620943), (729, 2766619), (1671, 1206981), (4967, 406053), (5013, 402327), (14901, 135351), (15039, 134109), (44703, 45117)]