75455247

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{13873}}^1$

素因数の和:13927

約数の個数: 24

約数和(自身を含む): 120204336

約数和(自身を除く): 44749089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 13873, 41619, 97111, 291333, 513301, 679777, 1539903, 2039331, 3593107, 10779321, 25151749, 75455247]

約数ペア:

[(1, 75455247), (3, 25151749), (7, 10779321), (21, 3593107), (37, 2039331), (49, 1539903), (111, 679777), (147, 513301), (259, 291333), (777, 97111), (1813, 41619), (5439, 13873)]