201777981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{31153}}^1$

素因数の和:31300

約数の個数: 16

約数和(自身を含む): 287115264

約数和(自身を除く): 85337283

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 31153, 93459, 529601, 1588803, 3956431, 11869293, 67259327, 201777981]

約数ペア:

[(1, 201777981), (3, 67259327), (17, 11869293), (51, 3956431), (127, 1588803), (381, 529601), (2159, 93459), (6477, 31153)]