15445647

素因数分解:

$3^4\times 7^1\times {\mathrm{27241}}^1$

素因数の和:27260

約数の個数: 20

約数和(自身を含む): 26370256

約数和(自身を除く): 10924609

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27241, 81723, 190687, 245169, 572061, 735507, 1716183, 2206521, 5148549, 15445647]

約数ペア:

[(1, 15445647), (3, 5148549), (7, 2206521), (9, 1716183), (21, 735507), (27, 572061), (63, 245169), (81, 190687), (189, 81723), (567, 27241)]