1289803959

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{12437}}^1$

素因数の和:12636

約数の個数: 32

約数和(自身を含む): 2006000640

約数和(自身を除く): 716196681

約数列:

[1, 3, 9, 23, 27, 69, 167, 207, 501, 621, 1503, 3841, 4509, 11523, 12437, 34569, 37311, 103707, 111933, 286051, 335799, 858153, 2076979, 2574459, 6230937, 7723377, 18692811, 47770517, 56078433, 143311551, 429934653, 1289803959]

約数ペア:

[(1, 1289803959), (3, 429934653), (9, 143311551), (23, 56078433), (27, 47770517), (69, 18692811), (167, 7723377), (207, 6230937), (501, 2574459), (621, 2076979), (1503, 858153), (3841, 335799), (4509, 286051), (11523, 111933), (12437, 103707), (34569, 37311)]