206412963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{8243}}^1$

素因数の和:8754

約数の個数: 16

約数和(自身を含む): 292035456

約数和(自身を除く): 85622493

約数列:

[1, 3, 17, 51, 491, 1473, 8243, 8347, 24729, 25041, 140131, 420393, 4047313, 12141939, 68804321, 206412963]

約数ペア:

[(1, 206412963), (3, 68804321), (17, 12141939), (51, 4047313), (491, 420393), (1473, 140131), (8243, 25041), (8347, 24729)]