19770927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13933}}^1$

素因数の和:13990

約数の個数: 16

約数和(自身を含む): 29428608

約数和(自身を除く): 9657681

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 13933, 41799, 153263, 459789, 599119, 1797357, 6590309, 19770927]

約数ペア:

[(1, 19770927), (3, 6590309), (11, 1797357), (33, 599119), (43, 459789), (129, 153263), (473, 41799), (1419, 13933)]