26830461

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1987}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 40968704

約数和(自身を除く): 14138243

約数列:

[1, 3, 7, 21, 643, 1929, 1987, 4501, 5961, 13503, 13909, 41727, 1277641, 3832923, 8943487, 26830461]

約数ペア:

[(1, 26830461), (3, 8943487), (7, 3832923), (21, 1277641), (643, 41727), (1929, 13909), (1987, 13503), (4501, 5961)]