248243373

素因数分解:

$3^4\times 7^1\times {\mathrm{437819}}^1$

素因数の和:437838

約数の個数: 20

約数和(自身を含む): 423809760

約数和(自身を除く): 175566387

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 437819, 1313457, 3064733, 3940371, 9194199, 11821113, 27582597, 35463339, 82747791, 248243373]

約数ペア:

[(1, 248243373), (3, 82747791), (7, 35463339), (9, 27582597), (21, 11821113), (27, 9194199), (63, 3940371), (81, 3064733), (189, 1313457), (567, 437819)]