1138862439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 1989681408

約数和(自身を除く): 850818969

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 169, 387, 429, 473, 507, 559, 1287, 1419, 1521, 1583, 1677, 1859, 4257, 4749, 5031, 5577, 6149, 7267, 14247, 16731, 17413, 18447, 20579, 21801, 52239, 55341, 61737, 65403, 68069, 79937, 156717, 185211, 204207, 226369, 239811, 267527, 612621, 679107, 719433, 748759, 802581, 884897, 2037321, 2246277, 2407743, 2654691, 2942797, 6738831, 7964073, 8828391, 9733867, 11503661, 26485173, 29201601, 34510983, 87604803, 103532949, 126540271, 379620813, 1138862439]

約数ペア:

[(1, 1138862439), (3, 379620813), (9, 126540271), (11, 103532949), (13, 87604803), (33, 34510983), (39, 29201601), (43, 26485173), (99, 11503661), (117, 9733867), (129, 8828391), (143, 7964073), (169, 6738831), (387, 2942797), (429, 2654691), (473, 2407743), (507, 2246277), (559, 2037321), (1287, 884897), (1419, 802581), (1521, 748759), (1583, 719433), (1677, 679107), (1859, 612621), (4257, 267527), (4749, 239811), (5031, 226369), (5577, 204207), (6149, 185211), (7267, 156717), (14247, 79937), (16731, 68069), (17413, 65403), (18447, 61737), (20579, 55341), (21801, 52239)]