289934319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 419846400

約数和(自身を除く): 129912081

約数列:

[1, 3, 19, 57, 59, 73, 177, 219, 1121, 1181, 1387, 3363, 3543, 4161, 4307, 12921, 22439, 67317, 69679, 81833, 86213, 209037, 245499, 258639, 1323901, 1638047, 3971703, 4914141, 5086567, 15259701, 96644773, 289934319]

約数ペア:

[(1, 289934319), (3, 96644773), (19, 15259701), (57, 5086567), (59, 4914141), (73, 3971703), (177, 1638047), (219, 1323901), (1121, 258639), (1181, 245499), (1387, 209037), (3363, 86213), (3543, 81833), (4161, 69679), (4307, 67317), (12921, 22439)]