168397974

素因数分解:

$2^1\times 3^3\times {\mathrm{3118481}}^1$

素因数の和:3118492

約数の個数: 16

約数和(自身を含む): 374217840

約数和(自身を除く): 205819866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3118481, 6236962, 9355443, 18710886, 28066329, 56132658, 84198987, 168397974]

約数ペア:

[(1, 168397974), (2, 84198987), (3, 56132658), (6, 28066329), (9, 18710886), (18, 9355443), (27, 6236962), (54, 3118481)]