205738191

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{107323}}^1$

素因数の和:107403

約数の個数: 16

約数和(自身を含む): 309093120

約数和(自身を除く): 103354929

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 107323, 321969, 965907, 2897721, 7619933, 22859799, 68579397, 205738191]

約数ペア:

[(1, 205738191), (3, 68579397), (9, 22859799), (27, 7619933), (71, 2897721), (213, 965907), (639, 321969), (1917, 107323)]