4271211

素因数分解:

$3^9\times 7^1\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 40

約数和(自身を含む): 7558144

約数和(自身を除く): 3286933

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 729, 837, 1701, 1953, 2187, 2511, 5103, 5859, 6561, 7533, 15309, 17577, 19683, 22599, 45927, 52731, 67797, 137781, 158193, 203391, 474579, 610173, 1423737, 4271211]

約数ペア:

[(1, 4271211), (3, 1423737), (7, 610173), (9, 474579), (21, 203391), (27, 158193), (31, 137781), (63, 67797), (81, 52731), (93, 45927), (189, 22599), (217, 19683), (243, 17577), (279, 15309), (567, 7533), (651, 6561), (729, 5859), (837, 5103), (1701, 2511), (1953, 2187)]