138792291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 210387456

約数和(自身を除く): 71595165

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1221, 1601, 2343, 2627, 4803, 7881, 17611, 28897, 52833, 59237, 86691, 113671, 177711, 341013, 651607, 1250381, 1954821, 3751143, 4205827, 12617481, 46264097, 138792291]

約数ペア:

[(1, 138792291), (3, 46264097), (11, 12617481), (33, 4205827), (37, 3751143), (71, 1954821), (111, 1250381), (213, 651607), (407, 341013), (781, 177711), (1221, 113671), (1601, 86691), (2343, 59237), (2627, 52833), (4803, 28897), (7881, 17611)]