201992211

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131249}}^1$

素因数の和:131280

約数の個数: 20

約数和(自身を含む): 317625000

約数和(自身を除く): 115632789

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 131249, 393747, 1181241, 2493731, 3543723, 7481193, 10631169, 22443579, 67330737, 201992211]

約数ペア:

[(1, 201992211), (3, 67330737), (9, 22443579), (19, 10631169), (27, 7481193), (57, 3543723), (81, 2493731), (171, 1181241), (513, 393747), (1539, 131249)]