139786938

素因数分解:

$2^1\times 3^3\times {\mathrm{647}}^1\times {\mathrm{4001}}^1$

素因数の和:4659

約数の個数: 32

約数和(自身を含む): 311195520

約数和(自身を除く): 171408582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 647, 1294, 1941, 3882, 4001, 5823, 8002, 11646, 12003, 17469, 24006, 34938, 36009, 72018, 108027, 216054, 2588647, 5177294, 7765941, 15531882, 23297823, 46595646, 69893469, 139786938]

約数ペア:

[(1, 139786938), (2, 69893469), (3, 46595646), (6, 23297823), (9, 15531882), (18, 7765941), (27, 5177294), (54, 2588647), (647, 216054), (1294, 108027), (1941, 72018), (3882, 36009), (4001, 34938), (5823, 24006), (8002, 17469), (11646, 12003)]