51363963

素因数分解:

$3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 88401632

約数和(自身を除く): 37037669

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 471, 567, 577, 1099, 1413, 1731, 3297, 4039, 4239, 5193, 9891, 12117, 12717, 15579, 29673, 36351, 46737, 89019, 90589, 109053, 271767, 327159, 634123, 815301, 1902369, 2445903, 5707107, 7337709, 17121321, 51363963]

約数ペア:

[(1, 51363963), (3, 17121321), (7, 7337709), (9, 5707107), (21, 2445903), (27, 1902369), (63, 815301), (81, 634123), (157, 327159), (189, 271767), (471, 109053), (567, 90589), (577, 89019), (1099, 46737), (1413, 36351), (1731, 29673), (3297, 15579), (4039, 12717), (4239, 12117), (5193, 9891)]