203469147

素因数分解:

$3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3259}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 336327680

約数和(自身を除く): 132858533

約数列:

[1, 3, 7, 9, 21, 63, 991, 2973, 3259, 6937, 8919, 9777, 20811, 22813, 29331, 62433, 68439, 205317, 3229669, 9689007, 22607683, 29067021, 67823049, 203469147]

約数ペア:

[(1, 203469147), (3, 67823049), (7, 29067021), (9, 22607683), (21, 9689007), (63, 3229669), (991, 205317), (2973, 68439), (3259, 62433), (6937, 29331), (8919, 22813), (9777, 20811)]