42509439

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6551}}^1$

素因数の和:6667

約数の個数: 24

約数和(自身を含む): 70866432

約数和(自身を除く): 28356993

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 6551, 19653, 45857, 58959, 137571, 412713, 674753, 2024259, 4723271, 6072777, 14169813, 42509439]

約数ペア:

[(1, 42509439), (3, 14169813), (7, 6072777), (9, 4723271), (21, 2024259), (63, 674753), (103, 412713), (309, 137571), (721, 58959), (927, 45857), (2163, 19653), (6489, 6551)]