178174971

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4193

約数の個数: 40

約数和(自身を含む): 293698944

約数和(自身を除く): 115523973

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 4127, 4797, 12381, 14391, 37143, 43173, 53651, 111429, 160953, 169207, 334287, 482859, 507621, 1448577, 1522863, 2199691, 4345731, 4568589, 6599073, 13705767, 19797219, 59391657, 178174971]

約数ペア:

[(1, 178174971), (3, 59391657), (9, 19797219), (13, 13705767), (27, 6599073), (39, 4568589), (41, 4345731), (81, 2199691), (117, 1522863), (123, 1448577), (351, 507621), (369, 482859), (533, 334287), (1053, 169207), (1107, 160953), (1599, 111429), (3321, 53651), (4127, 43173), (4797, 37143), (12381, 14391)]