2040430077

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{115259}}^1$

素因数の和:115553

約数の個数: 24

約数和(自身を含む): 3380345280

約数和(自身を除く): 1339915203

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 5901, 17703, 115259, 345777, 806813, 1037331, 2420439, 7261317, 32387779, 97163337, 226714453, 291490011, 680143359, 2040430077]

約数ペア:

[(1, 2040430077), (3, 680143359), (7, 291490011), (9, 226714453), (21, 97163337), (63, 32387779), (281, 7261317), (843, 2420439), (1967, 1037331), (2529, 806813), (5901, 345777), (17703, 115259)]