12547647

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1319}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 20866560

約数和(自身を除く): 8318913

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1319, 1359, 3171, 3957, 9233, 9513, 11871, 27699, 83097, 199169, 597507, 1394183, 1792521, 4182549, 12547647]

約数ペア:

[(1, 12547647), (3, 4182549), (7, 1792521), (9, 1394183), (21, 597507), (63, 199169), (151, 83097), (453, 27699), (1057, 11871), (1319, 9513), (1359, 9233), (3171, 3957)]