251569896057

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{12791}}^1\times {\mathrm{50821}}^1$

素因数の和:63661

約数の個数: 24

約数和(自身を含む): 371865793728

約数和(自身を除く): 120295897671

約数列:

[1, 3, 9, 43, 129, 387, 12791, 38373, 50821, 115119, 152463, 457389, 550013, 1650039, 2185303, 4950117, 6555909, 19667727, 650051411, 1950154233, 5850462699, 27952210673, 83856632019, 251569896057]

約数ペア:

[(1, 251569896057), (3, 83856632019), (9, 27952210673), (43, 5850462699), (129, 1950154233), (387, 650051411), (12791, 19667727), (38373, 6555909), (50821, 4950117), (115119, 2185303), (152463, 1650039), (457389, 550013)]