39407949

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13309}}^1$

素因数の和:13369

約数の個数: 24

約数和(自身を含む): 66443520

約数和(自身を除く): 27035571

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13309, 39927, 93163, 119781, 279489, 625523, 838467, 1876569, 4378661, 5629707, 13135983, 39407949]

約数ペア:

[(1, 39407949), (3, 13135983), (7, 5629707), (9, 4378661), (21, 1876569), (47, 838467), (63, 625523), (141, 279489), (329, 119781), (423, 93163), (987, 39927), (2961, 13309)]