243338421

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{192667}}^1$

素因数の和:193091

約数の個数: 8

約数和(自身を含む): 325223584

約数和(自身を除く): 81885163

約数列:

[1, 3, 421, 1263, 192667, 578001, 81112807, 243338421]

約数ペア:

[(1, 243338421), (3, 81112807), (421, 578001), (1263, 192667)]