242578233

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{63719}}^1$

素因数の和:63778

約数の個数: 20

約数和(自身を含む): 370085760

約数和(自身を除く): 127507527

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 63719, 191157, 573471, 1720413, 2994793, 5161239, 8984379, 26953137, 80859411, 242578233]

約数ペア:

[(1, 242578233), (3, 80859411), (9, 26953137), (27, 8984379), (47, 5161239), (81, 2994793), (141, 1720413), (423, 573471), (1269, 191157), (3807, 63719)]