9887286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71647}}^1$

素因数の和:71675

約数の個数: 16

約数和(自身を含む): 20634624

約数和(自身を除く): 10747338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 71647, 143294, 214941, 429882, 1647881, 3295762, 4943643, 9887286]

約数ペア:

[(1, 9887286), (2, 4943643), (3, 3295762), (6, 1647881), (23, 429882), (46, 214941), (69, 143294), (138, 71647)]