123994413

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 198671616

約数和(自身を除く): 74677203

約数列:

[1, 3, 9, 17, 43, 47, 51, 129, 141, 153, 387, 401, 423, 731, 799, 1203, 2021, 2193, 2397, 3609, 6063, 6579, 6817, 7191, 17243, 18189, 18847, 20451, 34357, 51729, 56541, 61353, 103071, 155187, 169623, 293131, 309213, 320399, 810421, 879393, 961197, 2431263, 2638179, 2883591, 7293789, 13777157, 41331471, 123994413]

約数ペア:

[(1, 123994413), (3, 41331471), (9, 13777157), (17, 7293789), (43, 2883591), (47, 2638179), (51, 2431263), (129, 961197), (141, 879393), (153, 810421), (387, 320399), (401, 309213), (423, 293131), (731, 169623), (799, 155187), (1203, 103071), (2021, 61353), (2193, 56541), (2397, 51729), (3609, 34357), (6063, 20451), (6579, 18847), (6817, 18189), (7191, 17243)]