201072879

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{43721}}^1$

素因数の和:43807

約数の個数: 24

約数和(自身を含む): 336484512

約数和(自身を除く): 135411633

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 43721, 131163, 306047, 393489, 918141, 2754423, 3191633, 9574899, 22341431, 28724697, 67024293, 201072879]

約数ペア:

[(1, 201072879), (3, 67024293), (7, 28724697), (9, 22341431), (21, 9574899), (63, 3191633), (73, 2754423), (219, 918141), (511, 393489), (657, 306047), (1533, 131163), (4599, 43721)]