220144851

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{613}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 334801920

約数和(自身を除く): 114657069

約数列:

[1, 3, 9, 27, 47, 141, 283, 423, 613, 849, 1269, 1839, 2547, 5517, 7641, 13301, 16551, 28811, 39903, 86433, 119709, 173479, 259299, 359127, 520437, 777897, 1561311, 4683933, 8153513, 24460539, 73381617, 220144851]

約数ペア:

[(1, 220144851), (3, 73381617), (9, 24460539), (27, 8153513), (47, 4683933), (141, 1561311), (283, 777897), (423, 520437), (613, 359127), (849, 259299), (1269, 173479), (1839, 119709), (2547, 86433), (5517, 39903), (7641, 28811), (13301, 16551)]