218020011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{52021}}^1$

素因数の和:52162

約数の個数: 16

約数和(自身を含む): 319623168

約数和(自身を除く): 101603157

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 52021, 156063, 572231, 1716693, 6606667, 19820001, 72673337, 218020011]

約数ペア:

[(1, 218020011), (3, 72673337), (11, 19820001), (33, 6606667), (127, 1716693), (381, 572231), (1397, 156063), (4191, 52021)]