55145943

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 88452000

約数和(自身を除く): 33306057

約数列:

[1, 3, 9, 17, 41, 51, 59, 123, 149, 153, 177, 369, 447, 531, 697, 1003, 1341, 2091, 2419, 2533, 3009, 6109, 6273, 7257, 7599, 8791, 9027, 18327, 21771, 22797, 26373, 41123, 54981, 79119, 103853, 123369, 149447, 311559, 360431, 370107, 448341, 934677, 1081293, 1345023, 3243879, 6127327, 18381981, 55145943]

約数ペア:

[(1, 55145943), (3, 18381981), (9, 6127327), (17, 3243879), (41, 1345023), (51, 1081293), (59, 934677), (123, 448341), (149, 370107), (153, 360431), (177, 311559), (369, 149447), (447, 123369), (531, 103853), (697, 79119), (1003, 54981), (1341, 41123), (2091, 26373), (2419, 22797), (2533, 21771), (3009, 18327), (6109, 9027), (6273, 8791), (7257, 7599)]