2008456857

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 3669906240

約数和(自身を除く): 1661449383

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 43, 51, 87, 99, 121, 129, 153, 187, 261, 297, 319, 363, 387, 459, 473, 493, 561, 731, 783, 841, 957, 1089, 1161, 1247, 1419, 1479, 1683, 2057, 2193, 2523, 2871, 3267, 3509, 3741, 4257, 4437, 5049, 5203, 5423, 6171, 6579, 7569, 8041, 8613, 9251, 10527, 11223, 12771, 13311, 13717, 14297, 15609, 16269, 18513, 19737, 21199, 22707, 24123, 27753, 31581, 33669, 36163, 41151, 42891, 46827, 48807, 55539, 59653, 63597, 72369, 83259, 88451, 94743, 101761, 108489, 123453, 128673, 140481, 146421, 150887, 157267, 178959, 190791, 217107, 233189, 249777, 265353, 305283, 325467, 370359, 386019, 397793, 452661, 471801, 536877, 572373, 614771, 699567, 796059, 915849, 976401, 1193379, 1357983, 1415403, 1610631, 1729937, 1844313, 2098701, 2388177, 2565079, 2747547, 3580137, 4073949, 4246209, 4375723, 5189811, 5532939, 6296103, 6762481, 7695237, 10740411, 13127169, 15569433, 16598817, 20287443, 23085711, 39381507, 46708299, 60862329, 69257133, 74387291, 118144521, 182586987, 223161873, 669485619, 2008456857]

約数ペア:

[(1, 2008456857), (3, 669485619), (9, 223161873), (11, 182586987), (17, 118144521), (27, 74387291), (29, 69257133), (33, 60862329), (43, 46708299), (51, 39381507), (87, 23085711), (99, 20287443), (121, 16598817), (129, 15569433), (153, 13127169), (187, 10740411), (261, 7695237), (297, 6762481), (319, 6296103), (363, 5532939), (387, 5189811), (459, 4375723), (473, 4246209), (493, 4073949), (561, 3580137), (731, 2747547), (783, 2565079), (841, 2388177), (957, 2098701), (1089, 1844313), (1161, 1729937), (1247, 1610631), (1419, 1415403), (1479, 1357983), (1683, 1193379), (2057, 976401), (2193, 915849), (2523, 796059), (2871, 699567), (3267, 614771), (3509, 572373), (3741, 536877), (4257, 471801), (4437, 452661), (5049, 397793), (5203, 386019), (5423, 370359), (6171, 325467), (6579, 305283), (7569, 265353), (8041, 249777), (8613, 233189), (9251, 217107), (10527, 190791), (11223, 178959), (12771, 157267), (13311, 150887), (13717, 146421), (14297, 140481), (15609, 128673), (16269, 123453), (18513, 108489), (19737, 101761), (21199, 94743), (22707, 88451), (24123, 83259), (27753, 72369), (31581, 63597), (33669, 59653), (36163, 55539), (41151, 48807), (42891, 46827)]