438200118

素因数分解:

$2^1\times 3^4\times {\mathrm{2704939}}^1$

素因数の和:2704953

約数の個数: 20

約数和(自身を含む): 981893220

約数和(自身を除く): 543693102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2704939, 5409878, 8114817, 16229634, 24344451, 48688902, 73033353, 146066706, 219100059, 438200118]

約数ペア:

[(1, 438200118), (2, 219100059), (3, 146066706), (6, 73033353), (9, 48688902), (18, 24344451), (27, 16229634), (54, 8114817), (81, 5409878), (162, 2704939)]