86817393

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{247343}}^1$

素因数の和:247365

約数の個数: 16

約数和(自身を含む): 138512640

約数和(自身を除く): 51695247

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 247343, 742029, 2226087, 3215459, 6678261, 9646377, 28939131, 86817393]

約数ペア:

[(1, 86817393), (3, 28939131), (9, 9646377), (13, 6678261), (27, 3215459), (39, 2226087), (117, 742029), (351, 247343)]