196103421

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{81001}}^1$

素因数の和:81276

約数の個数: 12

約数和(自身を含む): 284317020

約数和(自身を除く): 88213599

約数列:

[1, 3, 9, 269, 807, 2421, 81001, 243003, 729009, 21789269, 65367807, 196103421]

約数ペア:

[(1, 196103421), (3, 65367807), (9, 21789269), (269, 729009), (807, 243003), (2421, 81001)]