81107946

素因数分解:

$2^1\times 3^3\times {\mathrm{1501999}}^1$

素因数の和:1502010

約数の個数: 16

約数和(自身を含む): 180240000

約数和(自身を除く): 99132054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1501999, 3003998, 4505997, 9011994, 13517991, 27035982, 40553973, 81107946]

約数ペア:

[(1, 81107946), (2, 40553973), (3, 27035982), (6, 13517991), (9, 9011994), (18, 4505997), (27, 3003998), (54, 1501999)]