23389317

素因数分解:

$3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 41713056

約数和(自身を除く): 18323739

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 83, 147, 189, 213, 249, 441, 497, 567, 581, 639, 747, 1323, 1491, 1743, 1917, 2241, 3479, 3969, 4067, 4473, 5229, 5751, 5893, 6723, 10437, 12201, 13419, 15687, 17679, 31311, 36603, 40257, 41251, 47061, 53037, 93933, 109809, 123753, 159111, 281799, 288757, 329427, 371259, 477333, 866271, 1113777, 2598813, 3341331, 7796439, 23389317]

約数ペア:

[(1, 23389317), (3, 7796439), (7, 3341331), (9, 2598813), (21, 1113777), (27, 866271), (49, 477333), (63, 371259), (71, 329427), (81, 288757), (83, 281799), (147, 159111), (189, 123753), (213, 109809), (249, 93933), (441, 53037), (497, 47061), (567, 41251), (581, 40257), (639, 36603), (747, 31311), (1323, 17679), (1491, 15687), (1743, 13419), (1917, 12201), (2241, 10437), (3479, 6723), (3969, 5893), (4067, 5751), (4473, 5229)]