490959981

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{957037}}^1$

素因数の和:957065

約数の個数: 16

約数和(自身を含む): 765630400

約数和(自身を除く): 274670419

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 957037, 2871111, 8613333, 18183703, 25839999, 54551109, 163653327, 490959981]

約数ペア:

[(1, 490959981), (3, 163653327), (9, 54551109), (19, 25839999), (27, 18183703), (57, 8613333), (171, 2871111), (513, 957037)]