990666

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1226

約数の個数: 24

約数和(自身を含む): 2193984

約数和(自身を除く): 1203318

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 1171, 2342, 3513, 7026, 10539, 21078, 55037, 110074, 165111, 330222, 495333, 990666]

約数ペア:

[(1, 990666), (2, 495333), (3, 330222), (6, 165111), (9, 110074), (18, 55037), (47, 21078), (94, 10539), (141, 7026), (282, 3513), (423, 2342), (846, 1171)]