2047185621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{210811}}^1$

素因数の和:210913

約数の個数: 24

約数和(自身を含む): 3222893856

約数和(自身を除く): 1175708235

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 9711, 210811, 632433, 1897299, 2740543, 8221629, 17497313, 24664887, 52491939, 157475817, 227465069, 682395207, 2047185621]

約数ペア:

[(1, 2047185621), (3, 682395207), (9, 227465069), (13, 157475817), (39, 52491939), (83, 24664887), (117, 17497313), (249, 8221629), (747, 2740543), (1079, 1897299), (3237, 632433), (9711, 210811)]