165971151

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1213}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 250744416

約数和(自身を除く): 84773265

約数列:

[1, 3, 9, 23, 69, 207, 661, 1213, 1983, 3639, 5949, 10917, 15203, 27899, 45609, 83697, 136827, 251091, 801793, 2405379, 7216137, 18441239, 55323717, 165971151]

約数ペア:

[(1, 165971151), (3, 55323717), (9, 18441239), (23, 7216137), (69, 2405379), (207, 801793), (661, 251091), (1213, 136827), (1983, 83697), (3639, 45609), (5949, 27899), (10917, 15203)]