71247357

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5784

約数の個数: 28

約数和(自身を含む): 113125500

約数和(自身を除く): 41878143

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 5749, 12393, 17247, 51741, 97733, 155223, 293199, 465669, 879597, 1397007, 2638791, 4191021, 7916373, 23749119, 71247357]

約数ペア:

[(1, 71247357), (3, 23749119), (9, 7916373), (17, 4191021), (27, 2638791), (51, 1397007), (81, 879597), (153, 465669), (243, 293199), (459, 155223), (729, 97733), (1377, 51741), (4131, 17247), (5749, 12393)]