1188406971

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{64633}}^1$

素因数の和:64872

約数の個数: 20

約数和(自身を含む): 1783122792

約数和(自身を除く): 594715821

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 18387, 64633, 193899, 581697, 1745091, 5235273, 14671691, 44015073, 132045219, 396135657, 1188406971]

約数ペア:

[(1, 1188406971), (3, 396135657), (9, 132045219), (27, 44015073), (81, 14671691), (227, 5235273), (681, 1745091), (2043, 581697), (6129, 193899), (18387, 64633)]