286985691

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{1597}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 425783904

約数和(自身を除く): 138798213

約数列:

[1, 3, 9, 41, 123, 369, 487, 1461, 1597, 4383, 4791, 14373, 19967, 59901, 65477, 179703, 196431, 589293, 777739, 2333217, 6999651, 31887299, 95661897, 286985691]

約数ペア:

[(1, 286985691), (3, 95661897), (9, 31887299), (41, 6999651), (123, 2333217), (369, 777739), (487, 589293), (1461, 196431), (1597, 179703), (4383, 65477), (4791, 59901), (14373, 19967)]