427778885286

素因数分解:

$2^1\times 3^4\times {\mathrm{2640610403}}^1$

素因数の和:2640610417

約数の個数: 20

約数和(自身を含む): 958541576652

約数和(自身を除く): 530762691366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2640610403, 5281220806, 7921831209, 15843662418, 23765493627, 47530987254, 71296480881, 142592961762, 213889442643, 427778885286]

約数ペア:

[(1, 427778885286), (2, 213889442643), (3, 142592961762), (6, 71296480881), (9, 47530987254), (18, 23765493627), (27, 15843662418), (54, 7921831209), (81, 5281220806), (162, 2640610403)]