8995557

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 12386880

約数和(自身を除く): 3391323

約数列:

[1, 3, 43, 129, 137, 411, 509, 1527, 5891, 17673, 21887, 65661, 69733, 209199, 2998519, 8995557]

約数ペア:

[(1, 8995557), (3, 2998519), (43, 209199), (129, 69733), (137, 65661), (411, 21887), (509, 17673), (1527, 5891)]