5087457081

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{20143}}^1$

素因数の和:20386

約数の個数: 48

約数和(自身を含む): 8882698240

約数和(自身を除く): 3795241159

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 211, 399, 633, 1197, 1477, 1899, 4009, 4431, 12027, 13293, 20143, 28063, 36081, 60429, 84189, 141001, 181287, 252567, 382717, 423003, 1148151, 1269009, 2679019, 3444453, 4250173, 8037057, 12750519, 24111171, 29751211, 38251557, 80753287, 89253633, 242259861, 267760899, 565273009, 726779583, 1695819027, 5087457081]

約数ペア:

[(1, 5087457081), (3, 1695819027), (7, 726779583), (9, 565273009), (19, 267760899), (21, 242259861), (57, 89253633), (63, 80753287), (133, 38251557), (171, 29751211), (211, 24111171), (399, 12750519), (633, 8037057), (1197, 4250173), (1477, 3444453), (1899, 2679019), (4009, 1269009), (4431, 1148151), (12027, 423003), (13293, 382717), (20143, 252567), (28063, 181287), (36081, 141001), (60429, 84189)]