7293789

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 11037312

約数和(自身を除く): 3743523

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 401, 423, 1203, 2021, 3609, 6063, 17243, 18189, 18847, 51729, 56541, 155187, 169623, 810421, 2431263, 7293789]

約数ペア:

[(1, 7293789), (3, 2431263), (9, 810421), (43, 169623), (47, 155187), (129, 56541), (141, 51729), (387, 18847), (401, 18189), (423, 17243), (1203, 6063), (2021, 3609)]