2082370689

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^2\times {\mathrm{53}}^2$

素因数の和:208

約数の個数: 81

約数和(自身を含む): 3655315209

約数和(自身を除く): 1572944520

約数列:

[1, 3, 7, 9, 21, 41, 49, 53, 63, 123, 147, 159, 287, 369, 371, 441, 477, 861, 1113, 1681, 2009, 2173, 2583, 2597, 2809, 3339, 5043, 6027, 6519, 7791, 8427, 11767, 15129, 15211, 18081, 19557, 19663, 23373, 25281, 35301, 45633, 58989, 82369, 89093, 105903, 106477, 115169, 136899, 137641, 176967, 247107, 267279, 319431, 345507, 412923, 623651, 741321, 801837, 806183, 958293, 1036521, 1238769, 1870953, 2418549, 4365557, 4721929, 5612859, 5643281, 7255647, 13096671, 14165787, 16929843, 33053503, 39290013, 42497361, 50789529, 99160509, 231374521, 297481527, 694123563, 2082370689]

約数ペア:

[(1, 2082370689), (3, 694123563), (7, 297481527), (9, 231374521), (21, 99160509), (41, 50789529), (49, 42497361), (53, 39290013), (63, 33053503), (123, 16929843), (147, 14165787), (159, 13096671), (287, 7255647), (369, 5643281), (371, 5612859), (441, 4721929), (477, 4365557), (861, 2418549), (1113, 1870953), (1681, 1238769), (2009, 1036521), (2173, 958293), (2583, 806183), (2597, 801837), (2809, 741321), (3339, 623651), (5043, 412923), (6027, 345507), (6519, 319431), (7791, 267279), (8427, 247107), (11767, 176967), (15129, 137641), (15211, 136899), (18081, 115169), (19557, 106477), (19663, 105903), (23373, 89093), (25281, 82369), (35301, 58989)]