20230920717

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{5749}}^1$

素因数の和:6450

約数の個数: 48

約数和(自身を含む): 32282064000

約数和(自身を除く): 12051143283

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 647, 777, 1813, 1941, 4529, 5439, 5749, 13587, 17247, 23939, 31703, 40243, 71817, 95109, 120729, 167573, 212713, 281701, 502719, 638139, 845103, 1173011, 1488991, 3519033, 3719603, 4466973, 10422937, 11158809, 26037221, 31268811, 78111663, 137625311, 182260547, 412875933, 546781641, 963377177, 2890131531, 6743640239, 20230920717]

約数ペア:

[(1, 20230920717), (3, 6743640239), (7, 2890131531), (21, 963377177), (37, 546781641), (49, 412875933), (111, 182260547), (147, 137625311), (259, 78111663), (647, 31268811), (777, 26037221), (1813, 11158809), (1941, 10422937), (4529, 4466973), (5439, 3719603), (5749, 3519033), (13587, 1488991), (17247, 1173011), (23939, 845103), (31703, 638139), (40243, 502719), (71817, 281701), (95109, 212713), (120729, 167573)]