12541878

素因数分解:

$2^1\times 3^4\times {\mathrm{77419}}^1$

素因数の和:77433

約数の個数: 20

約数和(自身を含む): 28103460

約数和(自身を除く): 15561582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 77419, 154838, 232257, 464514, 696771, 1393542, 2090313, 4180626, 6270939, 12541878]

約数ペア:

[(1, 12541878), (2, 6270939), (3, 4180626), (6, 2090313), (9, 1393542), (18, 696771), (27, 464514), (54, 232257), (81, 154838), (162, 77419)]