2037321891

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 3455786880

約数和(自身を除く): 1418464989

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 121, 261, 279, 319, 341, 363, 899, 957, 1023, 1089, 2081, 2697, 2871, 3069, 3509, 3751, 6243, 8091, 9889, 10527, 11253, 18729, 22891, 29667, 31581, 33759, 60349, 64511, 68673, 89001, 108779, 181047, 193533, 206019, 251801, 326337, 543141, 580599, 663839, 709621, 755403, 979011, 1870819, 1991517, 2128863, 2266209, 5612457, 5974551, 6386589, 7302229, 7805831, 16837371, 20579009, 21906687, 23417493, 61737027, 65720061, 70252479, 185211081, 226369099, 679107297, 2037321891]

約数ペア:

[(1, 2037321891), (3, 679107297), (9, 226369099), (11, 185211081), (29, 70252479), (31, 65720061), (33, 61737027), (87, 23417493), (93, 21906687), (99, 20579009), (121, 16837371), (261, 7805831), (279, 7302229), (319, 6386589), (341, 5974551), (363, 5612457), (899, 2266209), (957, 2128863), (1023, 1991517), (1089, 1870819), (2081, 979011), (2697, 755403), (2871, 709621), (3069, 663839), (3509, 580599), (3751, 543141), (6243, 326337), (8091, 251801), (9889, 206019), (10527, 193533), (11253, 181047), (18729, 108779), (22891, 89001), (29667, 68673), (31581, 64511), (33759, 60349)]