201385611

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{43789}}^1$

素因数の和:43875

約数の個数: 24

約数和(自身を含む): 337007840

約数和(自身を除く): 135622229

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 43789, 131367, 306523, 394101, 919569, 2758707, 3196597, 9589791, 22376179, 28769373, 67128537, 201385611]

約数ペア:

[(1, 201385611), (3, 67128537), (7, 28769373), (9, 22376179), (21, 9589791), (63, 3196597), (73, 2758707), (219, 919569), (511, 394101), (657, 306523), (1533, 131367), (4599, 43789)]