987894

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:852

約数の個数: 24

約数和(自身を含む): 2173392

約数和(自身を除く): 1185498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 773, 1278, 1546, 2319, 4638, 6957, 13914, 54883, 109766, 164649, 329298, 493947, 987894]

約数ペア:

[(1, 987894), (2, 493947), (3, 329298), (6, 164649), (9, 109766), (18, 54883), (71, 13914), (142, 6957), (213, 4638), (426, 2319), (639, 1546), (773, 1278)]