3966669

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 6639360

約数和(自身を除く): 2672691

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 797, 1659, 2391, 4977, 5579, 7173, 16737, 50211, 62963, 188889, 440741, 566667, 1322223, 3966669]

約数ペア:

[(1, 3966669), (3, 1322223), (7, 566667), (9, 440741), (21, 188889), (63, 62963), (79, 50211), (237, 16737), (553, 7173), (711, 5579), (797, 4977), (1659, 2391)]