137320887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 81651273

約数列:

[1, 3, 11, 29, 33, 43, 47, 71, 87, 129, 141, 213, 319, 473, 517, 781, 957, 1247, 1363, 1419, 1551, 2021, 2059, 2343, 3053, 3337, 3741, 4089, 6063, 6177, 9159, 10011, 13717, 14993, 22231, 22649, 33583, 36707, 41151, 44979, 58609, 66693, 67947, 88537, 96773, 100749, 110121, 143491, 175827, 265611, 290319, 430473, 644699, 973907, 1064503, 1578401, 1934097, 2921721, 3193509, 4161239, 4735203, 12483717, 45773629, 137320887]

約数ペア:

[(1, 137320887), (3, 45773629), (11, 12483717), (29, 4735203), (33, 4161239), (43, 3193509), (47, 2921721), (71, 1934097), (87, 1578401), (129, 1064503), (141, 973907), (213, 644699), (319, 430473), (473, 290319), (517, 265611), (781, 175827), (957, 143491), (1247, 110121), (1363, 100749), (1419, 96773), (1551, 88537), (2021, 67947), (2059, 66693), (2343, 58609), (3053, 44979), (3337, 41151), (3741, 36707), (4089, 33583), (6063, 22649), (6177, 22231), (9159, 14993), (10011, 13717)]