539451387

素因数分解:

$3^3\times {\mathrm{2081}}^1\times {\mathrm{9601}}^1$

素因数の和:11691

約数の個数: 16

約数和(自身を含む): 799654560

約数和(自身を除く): 260203173

約数列:

[1, 3, 9, 27, 2081, 6243, 9601, 18729, 28803, 56187, 86409, 259227, 19979681, 59939043, 179817129, 539451387]

約数ペア:

[(1, 539451387), (3, 179817129), (9, 59939043), (27, 19979681), (2081, 259227), (6243, 86409), (9601, 56187), (18729, 28803)]