13257123

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 19790400

約数和(自身を除く): 6533277

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 619, 649, 1857, 1947, 6809, 7139, 20427, 21417, 36521, 74899, 109563, 224697, 401731, 1205193, 4419041, 13257123]

約数ペア:

[(1, 13257123), (3, 4419041), (11, 1205193), (33, 401731), (59, 224697), (121, 109563), (177, 74899), (363, 36521), (619, 21417), (649, 20427), (1857, 7139), (1947, 6809)]