47947203

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 29628477

約数列:

[1, 3, 9, 19, 23, 57, 69, 73, 167, 171, 207, 219, 437, 501, 657, 1311, 1387, 1503, 1679, 3173, 3841, 3933, 4161, 5037, 9519, 11523, 12191, 12483, 15111, 28557, 31901, 34569, 36573, 72979, 95703, 109719, 218937, 231629, 280393, 287109, 656811, 694887, 841179, 2084661, 2523537, 5327467, 15982401, 47947203]

約数ペア:

[(1, 47947203), (3, 15982401), (9, 5327467), (19, 2523537), (23, 2084661), (57, 841179), (69, 694887), (73, 656811), (167, 287109), (171, 280393), (207, 231629), (219, 218937), (437, 109719), (501, 95703), (657, 72979), (1311, 36573), (1387, 34569), (1503, 31901), (1679, 28557), (3173, 15111), (3841, 12483), (3933, 12191), (4161, 11523), (5037, 9519)]