207777207

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{4507}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 306976768

約数和(自身を除く): 99199561

約数列:

[1, 3, 11, 33, 121, 127, 363, 381, 1397, 4191, 4507, 13521, 15367, 46101, 49577, 148731, 545347, 572389, 1636041, 1717167, 6296279, 18888837, 69259069, 207777207]

約数ペア:

[(1, 207777207), (3, 69259069), (11, 18888837), (33, 6296279), (121, 1717167), (127, 1636041), (363, 572389), (381, 545347), (1397, 148731), (4191, 49577), (4507, 46101), (13521, 15367)]