201861393

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{3187}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 276055296

約数和(自身を除く): 74193903

約数列:

[1, 3, 43, 129, 491, 1473, 3187, 9561, 21113, 63339, 137041, 411123, 1564817, 4694451, 67287131, 201861393]

約数ペア:

[(1, 201861393), (3, 67287131), (43, 4694451), (129, 1564817), (491, 411123), (1473, 137041), (3187, 63339), (9561, 21113)]