12581307

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 18673200

約数和(自身を除く): 6091893

約数列:

[1, 3, 9, 89, 113, 139, 267, 339, 417, 801, 1017, 1251, 10057, 12371, 15707, 30171, 37113, 47121, 90513, 111339, 141363, 1397923, 4193769, 12581307]

約数ペア:

[(1, 12581307), (3, 4193769), (9, 1397923), (89, 141363), (113, 111339), (139, 90513), (267, 47121), (339, 37113), (417, 30171), (801, 15707), (1017, 12371), (1251, 10057)]