870828189

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 1499473920

約数和(自身を除く): 628645731

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 139, 231, 259, 407, 417, 733, 777, 973, 1221, 1529, 2199, 2849, 2919, 4587, 5131, 5143, 8063, 8547, 10703, 15393, 15429, 24189, 27121, 32109, 36001, 56441, 56573, 81363, 101887, 108003, 169323, 169719, 189847, 298331, 305661, 396011, 569541, 713209, 894993, 1120757, 1188033, 2088317, 2139627, 3362271, 3769819, 6264951, 7845299, 11309457, 23535897, 26388733, 41468009, 79166199, 124404027, 290276063, 870828189]

約数ペア:

[(1, 870828189), (3, 290276063), (7, 124404027), (11, 79166199), (21, 41468009), (33, 26388733), (37, 23535897), (77, 11309457), (111, 7845299), (139, 6264951), (231, 3769819), (259, 3362271), (407, 2139627), (417, 2088317), (733, 1188033), (777, 1120757), (973, 894993), (1221, 713209), (1529, 569541), (2199, 396011), (2849, 305661), (2919, 298331), (4587, 189847), (5131, 169719), (5143, 169323), (8063, 108003), (8547, 101887), (10703, 81363), (15393, 56573), (15429, 56441), (24189, 36001), (27121, 32109)]