4047057

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 64

約数和(自身を含む): 7680000

約数和(自身を除く): 3632943

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 49, 57, 63, 69, 133, 147, 161, 171, 189, 207, 343, 399, 437, 441, 483, 513, 621, 931, 1029, 1127, 1197, 1311, 1323, 1449, 2793, 3059, 3087, 3381, 3591, 3933, 4347, 6517, 7889, 8379, 9177, 9261, 10143, 11799, 19551, 21413, 23667, 25137, 27531, 30429, 58653, 64239, 71001, 82593, 149891, 175959, 192717, 213003, 449673, 578151, 1349019, 4047057]

約数ペア:

[(1, 4047057), (3, 1349019), (7, 578151), (9, 449673), (19, 213003), (21, 192717), (23, 175959), (27, 149891), (49, 82593), (57, 71001), (63, 64239), (69, 58653), (133, 30429), (147, 27531), (161, 25137), (171, 23667), (189, 21413), (207, 19551), (343, 11799), (399, 10143), (437, 9261), (441, 9177), (483, 8379), (513, 7889), (621, 6517), (931, 4347), (1029, 3933), (1127, 3591), (1197, 3381), (1311, 3087), (1323, 3059), (1449, 2793)]