64381797

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{3767}}^1$

素因数の和:3990

約数の個数: 20

約数和(自身を含む): 96656736

約数和(自身を除く): 32274939

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 3767, 5697, 11301, 17091, 33903, 101709, 305127, 794837, 2384511, 7153533, 21460599, 64381797]

約数ペア:

[(1, 64381797), (3, 21460599), (9, 7153533), (27, 2384511), (81, 794837), (211, 305127), (633, 101709), (1899, 33903), (3767, 17091), (5697, 11301)]