23050881

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 39829504

約数和(自身を除く): 16778623

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 127, 129, 201, 301, 381, 387, 469, 603, 889, 903, 1143, 1407, 2667, 2709, 2881, 4221, 5461, 8001, 8509, 8643, 16383, 20167, 25527, 25929, 38227, 49149, 59563, 60501, 76581, 114681, 178689, 181503, 344043, 365887, 536067, 1097661, 2561209, 3292983, 7683627, 23050881]

約数ペア:

[(1, 23050881), (3, 7683627), (7, 3292983), (9, 2561209), (21, 1097661), (43, 536067), (63, 365887), (67, 344043), (127, 181503), (129, 178689), (201, 114681), (301, 76581), (381, 60501), (387, 59563), (469, 49149), (603, 38227), (889, 25929), (903, 25527), (1143, 20167), (1407, 16383), (2667, 8643), (2709, 8509), (2881, 8001), (4221, 5461)]