1900291671

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 3246091200

約数和(自身を除く): 1345799529

約数列:

[1, 3, 9, 17, 23, 27, 29, 51, 69, 81, 87, 153, 207, 261, 391, 459, 493, 621, 667, 783, 1173, 1377, 1479, 1863, 2001, 2069, 2349, 3519, 4437, 6003, 6207, 10557, 11339, 13311, 18009, 18621, 31671, 34017, 35173, 39933, 47587, 54027, 55863, 60001, 102051, 105519, 142761, 167589, 180003, 306153, 316557, 428283, 540009, 808979, 918459, 949671, 1020017, 1284849, 1380023, 1620027, 2426937, 2849013, 3060051, 3854547, 4140069, 4860081, 7280811, 9180153, 12420207, 21842433, 23460391, 27540459, 37260621, 65527299, 70381173, 82621377, 111781863, 211143519, 633430557, 1900291671]

約数ペア:

[(1, 1900291671), (3, 633430557), (9, 211143519), (17, 111781863), (23, 82621377), (27, 70381173), (29, 65527299), (51, 37260621), (69, 27540459), (81, 23460391), (87, 21842433), (153, 12420207), (207, 9180153), (261, 7280811), (391, 4860081), (459, 4140069), (493, 3854547), (621, 3060051), (667, 2849013), (783, 2426937), (1173, 1620027), (1377, 1380023), (1479, 1284849), (1863, 1020017), (2001, 949671), (2069, 918459), (2349, 808979), (3519, 540009), (4437, 428283), (6003, 316557), (6207, 306153), (10557, 180003), (11339, 167589), (13311, 142761), (18009, 105519), (18621, 102051), (31671, 60001), (34017, 55863), (35173, 54027), (39933, 47587)]