25516881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12829}}^1$

素因数の和:12865

約数の個数: 24

約数和(自身を含む): 42031080

約数和(自身を除く): 16514199

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 12829, 38487, 115461, 166777, 218093, 500331, 654279, 1500993, 1962837, 2835209, 8505627, 25516881]

約数ペア:

[(1, 25516881), (3, 8505627), (9, 2835209), (13, 1962837), (17, 1500993), (39, 654279), (51, 500331), (117, 218093), (153, 166777), (221, 115461), (663, 38487), (1989, 12829)]