777693987

素因数分解:

$3^3\times 7^1\times {\mathrm{4114783}}^1$

素因数の和:4114799

約数の個数: 16

約数和(自身を含む): 1316730880

約数和(自身を除く): 539036893

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4114783, 12344349, 28803481, 37033047, 86410443, 111099141, 259231329, 777693987]

約数ペア:

[(1, 777693987), (3, 259231329), (7, 111099141), (9, 86410443), (21, 37033047), (27, 28803481), (63, 12344349), (189, 4114783)]