81046953

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 129991680

約数和(自身を除く): 48944727

約数列:

[1, 3, 9, 13, 27, 39, 117, 233, 351, 699, 991, 2097, 2973, 3029, 6291, 8919, 9087, 12883, 26757, 27261, 38649, 81783, 115947, 230903, 347841, 692709, 2078127, 3001739, 6234381, 9005217, 27015651, 81046953]

約数ペア:

[(1, 81046953), (3, 27015651), (9, 9005217), (13, 6234381), (27, 3001739), (39, 2078127), (117, 692709), (233, 347841), (351, 230903), (699, 115947), (991, 81783), (2097, 38649), (2973, 27261), (3029, 26757), (6291, 12883), (8919, 9087)]