858649527

素因数分解:

$3^2\times {\mathrm{6661}}^1\times {\mathrm{14323}}^1$

素因数の和:20990

約数の個数: 12

約数和(自身を含む): 1240544344

約数和(自身を除く): 381894817

約数列:

[1, 3, 9, 6661, 14323, 19983, 42969, 59949, 128907, 95405503, 286216509, 858649527]

約数ペア:

[(1, 858649527), (3, 286216509), (9, 95405503), (6661, 128907), (14323, 59949), (19983, 42969)]