39568581

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 64947960

約数和(自身を除く): 25379379

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 709, 1053, 1431, 2067, 2127, 4293, 6201, 6381, 9217, 18603, 19143, 27651, 37577, 55809, 57429, 82953, 112731, 248859, 338193, 488501, 746577, 1014579, 1465503, 3043737, 4396509, 13189527, 39568581]

約数ペア:

[(1, 39568581), (3, 13189527), (9, 4396509), (13, 3043737), (27, 1465503), (39, 1014579), (53, 746577), (81, 488501), (117, 338193), (159, 248859), (351, 112731), (477, 82953), (689, 57429), (709, 55809), (1053, 37577), (1431, 27651), (2067, 19143), (2127, 18603), (4293, 9217), (6201, 6381)]