788557599

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 1240512000

約数和(自身を除く): 451954401

約数列:

[1, 3, 9, 23, 27, 69, 81, 199, 207, 243, 597, 621, 709, 1791, 1863, 2127, 4577, 5373, 5589, 6381, 13731, 16119, 16307, 19143, 41193, 48357, 48921, 57429, 123579, 141091, 146763, 172287, 370737, 423273, 440289, 1112211, 1269819, 1320867, 3245093, 3809457, 3962601, 9735279, 11428371, 29205837, 34285113, 87617511, 262852533, 788557599]

約数ペア:

[(1, 788557599), (3, 262852533), (9, 87617511), (23, 34285113), (27, 29205837), (69, 11428371), (81, 9735279), (199, 3962601), (207, 3809457), (243, 3245093), (597, 1320867), (621, 1269819), (709, 1112211), (1791, 440289), (1863, 423273), (2127, 370737), (4577, 172287), (5373, 146763), (5589, 141091), (6381, 123579), (13731, 57429), (16119, 48921), (16307, 48357), (19143, 41193)]