438861987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{3347}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 672184656

約数和(自身を除く): 233322669

約数列:

[1, 3, 9, 17, 51, 153, 857, 2571, 3347, 7713, 10041, 14569, 30123, 43707, 56899, 131121, 170697, 512091, 2868379, 8605137, 25815411, 48762443, 146287329, 438861987]

約数ペア:

[(1, 438861987), (3, 146287329), (9, 48762443), (17, 25815411), (51, 8605137), (153, 2868379), (857, 512091), (2571, 170697), (3347, 131121), (7713, 56899), (10041, 43707), (14569, 30123)]