7248609

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 20

約数和(自身を含む): 10940820

約数和(自身を除く): 3692211

約数列:

[1, 3, 9, 27, 81, 109, 327, 821, 981, 2463, 2943, 7389, 8829, 22167, 66501, 89489, 268467, 805401, 2416203, 7248609]

約数ペア:

[(1, 7248609), (3, 2416203), (9, 805401), (27, 268467), (81, 89489), (109, 66501), (327, 22167), (821, 8829), (981, 7389), (2463, 2943)]