121287777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66169}}^1$

素因数の和:66232

約数の個数: 16

約数和(自身を含む): 177864960

約数和(自身を除く): 56577183

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 66169, 198507, 860197, 2580591, 3109943, 9329829, 40429259, 121287777]

約数ペア:

[(1, 121287777), (3, 40429259), (13, 9329829), (39, 3109943), (47, 2580591), (141, 860197), (611, 198507), (1833, 66169)]