250283439

素因数分解:

$3^5\times 7^1\times {\mathrm{147139}}^1$

素因数の和:147161

約数の個数: 24

約数和(自身を含む): 428471680

約数和(自身を除く): 178188241

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 147139, 441417, 1029973, 1324251, 3089919, 3972753, 9269757, 11918259, 27809271, 35754777, 83427813, 250283439]

約数ペア:

[(1, 250283439), (3, 83427813), (7, 35754777), (9, 27809271), (21, 11918259), (27, 9269757), (63, 3972753), (81, 3089919), (189, 1324251), (243, 1029973), (567, 441417), (1701, 147139)]