201942657

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{24469}}^1$

素因数の和:24613

約数の個数: 24

約数和(自身を含む): 335924160

約数和(自身を除く): 133981503

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 24469, 73407, 171283, 220221, 513849, 1541547, 3205439, 9616317, 22438073, 28848951, 67314219, 201942657]

約数ペア:

[(1, 201942657), (3, 67314219), (7, 28848951), (9, 22438073), (21, 9616317), (63, 3205439), (131, 1541547), (393, 513849), (917, 220221), (1179, 171283), (2751, 73407), (8253, 24469)]