263247543

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{749993}}^1$

素因数の和:750015

約数の個数: 16

約数和(自身を含む): 419996640

約数和(自身を除く): 156749097

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 749993, 2249979, 6749937, 9749909, 20249811, 29249727, 87749181, 263247543]

約数ペア:

[(1, 263247543), (3, 87749181), (9, 29249727), (13, 20249811), (27, 9749909), (39, 6749937), (117, 2249979), (351, 749993)]