201608757

素因数分解:

$3^4\times 7^1\times {\mathrm{355571}}^1$

素因数の和:355590

約数の個数: 20

約数和(自身を含む): 344193696

約数和(自身を除く): 142584939

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355571, 1066713, 2488997, 3200139, 7466991, 9600417, 22400973, 28801251, 67202919, 201608757]

約数ペア:

[(1, 201608757), (3, 67202919), (7, 28801251), (9, 22400973), (21, 9600417), (27, 7466991), (63, 3200139), (81, 2488997), (189, 1066713), (567, 355571)]