64718271

素因数分解:

$3^4\times {\mathrm{769}}^1\times {\mathrm{1039}}^1$

素因数の和:1820

約数の個数: 20

約数和(自身を含む): 96896800

約数和(自身を除く): 32178529

約数列:

[1, 3, 9, 27, 81, 769, 1039, 2307, 3117, 6921, 9351, 20763, 28053, 62289, 84159, 798991, 2396973, 7190919, 21572757, 64718271]

約数ペア:

[(1, 64718271), (3, 21572757), (9, 7190919), (27, 2396973), (81, 798991), (769, 84159), (1039, 62289), (2307, 28053), (3117, 20763), (6921, 9351)]