12876987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 17998848

約数和(自身を除く): 5121861

約数列:

[1, 3, 23, 69, 431, 433, 1293, 1299, 9913, 9959, 29739, 29877, 186623, 559869, 4292329, 12876987]

約数ペア:

[(1, 12876987), (3, 4292329), (23, 559869), (69, 186623), (431, 29877), (433, 29739), (1293, 9959), (1299, 9913)]