27405189

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 46986240

約数和(自身を除く): 19581051

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 1747, 2241, 5229, 5241, 12229, 15687, 15723, 36687, 47169, 110061, 145001, 330183, 435003, 1015007, 1305009, 3045021, 3915027, 9135063, 27405189]

約数ペア:

[(1, 27405189), (3, 9135063), (7, 3915027), (9, 3045021), (21, 1305009), (27, 1015007), (63, 435003), (83, 330183), (189, 145001), (249, 110061), (581, 47169), (747, 36687), (1743, 15723), (1747, 15687), (2241, 12229), (5229, 5241)]