138155868

素因数分解:

$2^2\times 3^4\times {\mathrm{426407}}^1$

素因数の和:426423

約数の個数: 30

約数和(自身を含む): 361167576

約数和(自身を除く): 223011708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 426407, 852814, 1279221, 1705628, 2558442, 3837663, 5116884, 7675326, 11512989, 15350652, 23025978, 34538967, 46051956, 69077934, 138155868]

約数ペア:

[(1, 138155868), (2, 69077934), (3, 46051956), (4, 34538967), (6, 23025978), (9, 15350652), (12, 11512989), (18, 7675326), (27, 5116884), (36, 3837663), (54, 2558442), (81, 1705628), (108, 1279221), (162, 852814), (324, 426407)]