12480642

素因数分解:

$2^1\times 3^4\times {\mathrm{77041}}^1$

素因数の和:77055

約数の個数: 20

約数和(自身を含む): 27966246

約数和(自身を除く): 15485604

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 77041, 154082, 231123, 462246, 693369, 1386738, 2080107, 4160214, 6240321, 12480642]

約数ペア:

[(1, 12480642), (2, 6240321), (3, 4160214), (6, 2080107), (9, 1386738), (18, 693369), (27, 462246), (54, 231123), (81, 154082), (162, 77041)]