488491641

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 841788288

約数和(自身を除く): 353296647

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 121, 197, 207, 253, 297, 363, 591, 621, 759, 891, 1089, 1331, 1773, 1863, 2167, 2277, 2783, 3267, 3993, 4531, 5319, 6501, 6831, 8349, 9801, 11979, 13593, 15957, 19503, 20493, 23837, 25047, 30613, 35937, 40779, 49841, 58509, 71511, 75141, 91839, 107811, 122337, 149523, 175527, 214533, 225423, 262207, 275517, 367011, 448569, 548251, 643599, 786621, 826551, 1345707, 1644753, 1930797, 2359863, 2479653, 4037121, 4934259, 6030761, 7079589, 14802777, 18092283, 21238767, 44408331, 54276849, 162830547, 488491641]

約数ペア:

[(1, 488491641), (3, 162830547), (9, 54276849), (11, 44408331), (23, 21238767), (27, 18092283), (33, 14802777), (69, 7079589), (81, 6030761), (99, 4934259), (121, 4037121), (197, 2479653), (207, 2359863), (253, 1930797), (297, 1644753), (363, 1345707), (591, 826551), (621, 786621), (759, 643599), (891, 548251), (1089, 448569), (1331, 367011), (1773, 275517), (1863, 262207), (2167, 225423), (2277, 214533), (2783, 175527), (3267, 149523), (3993, 122337), (4531, 107811), (5319, 91839), (6501, 75141), (6831, 71511), (8349, 58509), (9801, 49841), (11979, 40779), (13593, 35937), (15957, 30613), (19503, 25047), (20493, 23837)]