261525636

素因数分解:

$2^2\times 3^2\times {\mathrm{7264601}}^1$

素因数の和:7264611

約数の個数: 18

約数和(自身を含む): 661078782

約数和(自身を除く): 399553146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7264601, 14529202, 21793803, 29058404, 43587606, 65381409, 87175212, 130762818, 261525636]

約数ペア:

[(1, 261525636), (2, 130762818), (3, 87175212), (4, 65381409), (6, 43587606), (9, 29058404), (12, 21793803), (18, 14529202), (36, 7264601)]