72215121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{17231}}^1$

素因数の和:17372

約数の個数: 16

約数和(自身を含む): 105873408

約数和(自身を除く): 33658287

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 17231, 51693, 189541, 568623, 2188337, 6565011, 24071707, 72215121]

約数ペア:

[(1, 72215121), (3, 24071707), (11, 6565011), (33, 2188337), (127, 568623), (381, 189541), (1397, 51693), (4191, 17231)]