13285143

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 20981376

約数和(自身を除く): 7696233

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 2801, 4743, 8403, 25209, 47617, 86831, 142851, 260493, 428553, 781479, 1476127, 4428381, 13285143]

約数ペア:

[(1, 13285143), (3, 4428381), (9, 1476127), (17, 781479), (31, 428553), (51, 260493), (93, 142851), (153, 86831), (279, 47617), (527, 25209), (1581, 8403), (2801, 4743)]