1818449919

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 3277257984

約数和(自身を除く): 1458808065

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 43, 81, 99, 117, 129, 143, 243, 297, 351, 387, 429, 473, 559, 891, 1053, 1161, 1217, 1287, 1419, 1677, 2673, 3159, 3483, 3651, 3861, 4257, 5031, 6149, 10449, 10953, 11583, 12771, 13387, 15093, 15821, 18447, 32859, 34749, 38313, 40161, 45279, 47463, 52331, 55341, 98577, 114939, 120483, 135837, 142389, 156993, 166023, 174031, 295731, 361449, 427167, 470979, 498069, 522093, 575641, 680303, 1084347, 1281501, 1412937, 1494207, 1566279, 1726923, 2040909, 3253041, 3844503, 4238811, 4698837, 5180769, 6122727, 7483333, 12716433, 14096511, 15542307, 18368181, 22449999, 42289533, 46626921, 55104543, 67349997, 139880763, 165313629, 202049991, 606149973, 1818449919]

約数ペア:

[(1, 1818449919), (3, 606149973), (9, 202049991), (11, 165313629), (13, 139880763), (27, 67349997), (33, 55104543), (39, 46626921), (43, 42289533), (81, 22449999), (99, 18368181), (117, 15542307), (129, 14096511), (143, 12716433), (243, 7483333), (297, 6122727), (351, 5180769), (387, 4698837), (429, 4238811), (473, 3844503), (559, 3253041), (891, 2040909), (1053, 1726923), (1161, 1566279), (1217, 1494207), (1287, 1412937), (1419, 1281501), (1677, 1084347), (2673, 680303), (3159, 575641), (3483, 522093), (3651, 498069), (3861, 470979), (4257, 427167), (5031, 361449), (6149, 295731), (10449, 174031), (10953, 166023), (11583, 156993), (12771, 142389), (13387, 135837), (15093, 120483), (15821, 114939), (18447, 98577), (32859, 55341), (34749, 52331), (38313, 47463), (40161, 45279)]