12729474

素因数分解:

$2^1\times 3^4\times {\mathrm{78577}}^1$

素因数の和:78591

約数の個数: 20

約数和(自身を含む): 28523814

約数和(自身を除く): 15794340

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78577, 157154, 235731, 471462, 707193, 1414386, 2121579, 4243158, 6364737, 12729474]

約数ペア:

[(1, 12729474), (2, 6364737), (3, 4243158), (6, 2121579), (9, 1414386), (18, 707193), (27, 471462), (54, 235731), (81, 157154), (162, 78577)]