307617981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 454272000

約数和(自身を除く): 146654019

約数列:

[1, 3, 11, 33, 139, 199, 337, 417, 597, 1011, 1529, 2189, 3707, 4587, 6567, 11121, 27661, 46843, 67063, 82983, 140529, 201189, 304271, 515273, 737693, 912813, 1545819, 2213079, 9321757, 27965271, 102539327, 307617981]

約数ペア:

[(1, 307617981), (3, 102539327), (11, 27965271), (33, 9321757), (139, 2213079), (199, 1545819), (337, 912813), (417, 737693), (597, 515273), (1011, 304271), (1529, 201189), (2189, 140529), (3707, 82983), (4587, 67063), (6567, 46843), (11121, 27661)]