287331339

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1\times {\mathrm{929}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 386939520

約数和(自身を除く): 99608181

約数列:

[1, 3, 131, 393, 787, 929, 2361, 2787, 103097, 121699, 309291, 365097, 731123, 2193369, 95777113, 287331339]

約数ペア:

[(1, 287331339), (3, 95777113), (131, 2193369), (393, 731123), (787, 365097), (929, 309291), (2361, 121699), (2787, 103097)]