2017821951

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{1069}}^1\times {\mathrm{1601}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 2941464240

約数和(自身を除く): 923642289

約数列:

[1, 3, 9, 131, 393, 1069, 1179, 1601, 3207, 4803, 9621, 14409, 140039, 209731, 420117, 629193, 1260351, 1711469, 1887579, 5134407, 15403221, 224202439, 672607317, 2017821951]

約数ペア:

[(1, 2017821951), (3, 672607317), (9, 224202439), (131, 15403221), (393, 5134407), (1069, 1887579), (1179, 1711469), (1601, 1260351), (3207, 629193), (4803, 420117), (9621, 209731), (14409, 140039)]