2159203203

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{201437}}^1$

素因数の和:201843

約数の個数: 16

約数和(自身を含む): 3206892960

約数和(自身を除く): 1047689757

約数列:

[1, 3, 9, 27, 397, 1191, 3573, 10719, 201437, 604311, 1812933, 5438799, 79970489, 239911467, 719734401, 2159203203]

約数ペア:

[(1, 2159203203), (3, 719734401), (9, 239911467), (27, 79970489), (397, 5438799), (1191, 1812933), (3573, 604311), (10719, 201437)]