1287126

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3140

約数の個数: 24

約数和(自身を含む): 2910960

約数和(自身を除く): 1623834

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 3109, 6218, 9327, 18654, 27981, 55962, 71507, 143014, 214521, 429042, 643563, 1287126]

約数ペア:

[(1, 1287126), (2, 643563), (3, 429042), (6, 214521), (9, 143014), (18, 71507), (23, 55962), (46, 27981), (69, 18654), (138, 9327), (207, 6218), (414, 3109)]