81880161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 125079552

約数和(自身を除く): 43199391

約数列:

[1, 3, 11, 23, 33, 69, 233, 253, 463, 699, 759, 1389, 2563, 5093, 5359, 7689, 10649, 15279, 16077, 31947, 58949, 107879, 117139, 176847, 323637, 351417, 1186669, 2481217, 3560007, 7443651, 27293387, 81880161]

約数ペア:

[(1, 81880161), (3, 27293387), (11, 7443651), (23, 3560007), (33, 2481217), (69, 1186669), (233, 351417), (253, 323637), (463, 176847), (699, 117139), (759, 107879), (1389, 58949), (2563, 31947), (5093, 16077), (5359, 15279), (7689, 10649)]