868760118

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{679781}}^1$

素因数の和:679860

約数の個数: 24

約数和(自身を含む): 1908827856

約数和(自身を除く): 1040067738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 679781, 1359562, 2039343, 4078686, 6118029, 12236058, 48264451, 96528902, 144793353, 289586706, 434380059, 868760118]

約数ペア:

[(1, 868760118), (2, 434380059), (3, 289586706), (6, 144793353), (9, 96528902), (18, 48264451), (71, 12236058), (142, 6118029), (213, 4078686), (426, 2039343), (639, 1359562), (1278, 679781)]