27283641

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 47278080

約数和(自身を除く): 19994439

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 231, 329, 359, 517, 539, 987, 1077, 1551, 1617, 2303, 2513, 3619, 3949, 6909, 7539, 10857, 11847, 16873, 17591, 25333, 27643, 50619, 52773, 75999, 82929, 118111, 185603, 193501, 354333, 556809, 580503, 826777, 1299221, 2480331, 3897663, 9094547, 27283641]

約数ペア:

[(1, 27283641), (3, 9094547), (7, 3897663), (11, 2480331), (21, 1299221), (33, 826777), (47, 580503), (49, 556809), (77, 354333), (141, 193501), (147, 185603), (231, 118111), (329, 82929), (359, 75999), (517, 52773), (539, 50619), (987, 27643), (1077, 25333), (1551, 17591), (1617, 16873), (2303, 11847), (2513, 10857), (3619, 7539), (3949, 6909)]