291223306161

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5413777}}^1$

素因数の和:5413965

約数の個数: 24

約数和(自身を含む): 433535342240

約数和(自身を除く): 142312036079

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1251, 5977, 17931, 53793, 5413777, 16241331, 48723993, 232792411, 698377233, 752515003, 2095131699, 2257545009, 6772635027, 32358145129, 97074435387, 291223306161]

約数ペア:

[(1, 291223306161), (3, 97074435387), (9, 32358145129), (43, 6772635027), (129, 2257545009), (139, 2095131699), (387, 752515003), (417, 698377233), (1251, 232792411), (5977, 48723993), (17931, 16241331), (53793, 5413777)]