47689317

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{45289}}^1$

素因数の和:45314

約数の個数: 20

約数和(自身を含む): 76721260

約数和(自身を除く): 29031943

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 45289, 135867, 407601, 588757, 1222803, 1766271, 3668409, 5298813, 15896439, 47689317]

約数ペア:

[(1, 47689317), (3, 15896439), (9, 5298813), (13, 3668409), (27, 1766271), (39, 1222803), (81, 588757), (117, 407601), (351, 135867), (1053, 45289)]