248600961

素因数分解:

$3^3\times 7^2\times {\mathrm{187907}}^1$

素因数の和:187930

約数の個数: 24

約数和(自身を含む): 428430240

約数和(自身を除く): 179829279

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 187907, 563721, 1315349, 1691163, 3946047, 5073489, 9207443, 11838141, 27622329, 35514423, 82866987, 248600961]

約数ペア:

[(1, 248600961), (3, 82866987), (7, 35514423), (9, 27622329), (21, 11838141), (27, 9207443), (49, 5073489), (63, 3946047), (147, 1691163), (189, 1315349), (441, 563721), (1323, 187907)]