23451813

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 43270656

約数和(自身を除く): 19818843

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 787, 903, 1419, 2361, 2709, 3311, 4257, 5509, 7083, 8657, 9933, 16527, 25971, 29799, 33841, 49581, 60599, 77913, 101523, 181797, 236887, 304569, 372251, 545391, 710661, 1116753, 2131983, 2605757, 3350259, 7817271, 23451813]

約数ペア:

[(1, 23451813), (3, 7817271), (7, 3350259), (9, 2605757), (11, 2131983), (21, 1116753), (33, 710661), (43, 545391), (63, 372251), (77, 304569), (99, 236887), (129, 181797), (231, 101523), (301, 77913), (387, 60599), (473, 49581), (693, 33841), (787, 29799), (903, 25971), (1419, 16527), (2361, 9933), (2709, 8657), (3311, 7083), (4257, 5509)]