66806199

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 98206992

約数和(自身を除く): 31400793

約数列:

[1, 3, 9, 107, 173, 321, 401, 519, 963, 1203, 1557, 3609, 18511, 42907, 55533, 69373, 128721, 166599, 208119, 386163, 624357, 7422911, 22268733, 66806199]

約数ペア:

[(1, 66806199), (3, 22268733), (9, 7422911), (107, 624357), (173, 386163), (321, 208119), (401, 166599), (519, 128721), (963, 69373), (1203, 55533), (1557, 42907), (3609, 18511)]