15209478

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 19074042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 3967, 7934, 11901, 23802, 35703, 71406, 107109, 214218, 281657, 563314, 844971, 1689942, 2534913, 5069826, 7604739, 15209478]

約数ペア:

[(1, 15209478), (2, 7604739), (3, 5069826), (6, 2534913), (9, 1689942), (18, 844971), (27, 563314), (54, 281657), (71, 214218), (142, 107109), (213, 71406), (426, 35703), (639, 23802), (1278, 11901), (1917, 7934), (3834, 3967)]