397181646

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{206221}}^1$

素因数の和:206336

約数の個数: 24

約数和(自身を含む): 868607064

約数和(自身を除く): 471425418

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 206221, 412442, 618663, 1237326, 1855989, 3711978, 22065647, 44131294, 66196941, 132393882, 198590823, 397181646]

約数ペア:

[(1, 397181646), (2, 198590823), (3, 132393882), (6, 66196941), (9, 44131294), (18, 22065647), (107, 3711978), (214, 1855989), (321, 1237326), (642, 618663), (963, 412442), (1926, 206221)]