2009232273

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{257297}}^1$

素因数の和:257456

約数の個数: 16

約数和(自身を含む): 2840569920

約数和(自身を除く): 831337647

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 257297, 771891, 4888643, 14665929, 35249689, 105749067, 669744091, 2009232273]

約数ペア:

[(1, 2009232273), (3, 669744091), (19, 105749067), (57, 35249689), (137, 14665929), (411, 4888643), (2603, 771891), (7809, 257297)]