1380942

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1729458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 239, 321, 478, 642, 717, 963, 1434, 1926, 2151, 2889, 4302, 5778, 6453, 12906, 25573, 51146, 76719, 153438, 230157, 460314, 690471, 1380942]

約数ペア:

[(1, 1380942), (2, 690471), (3, 460314), (6, 230157), (9, 153438), (18, 76719), (27, 51146), (54, 25573), (107, 12906), (214, 6453), (239, 5778), (321, 4302), (478, 2889), (642, 2151), (717, 1926), (963, 1434)]