2012086917

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{47699}}^1$

素因数の和:47857

約数の個数: 24

約数和(自身を含む): 3001284000

約数和(自身を除く): 989197083

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 981, 4687, 14061, 42183, 47699, 143097, 429291, 2051057, 5199191, 6153171, 15597573, 18459513, 46792719, 223565213, 670695639, 2012086917]

約数ペア:

[(1, 2012086917), (3, 670695639), (9, 223565213), (43, 46792719), (109, 18459513), (129, 15597573), (327, 6153171), (387, 5199191), (981, 2051057), (4687, 429291), (14061, 143097), (42183, 47699)]