30809661

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2297}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 43680384

約数和(自身を除く): 12870723

約数列:

[1, 3, 17, 51, 263, 789, 2297, 4471, 6891, 13413, 39049, 117147, 604111, 1812333, 10269887, 30809661]

約数ペア:

[(1, 30809661), (3, 10269887), (17, 1812333), (51, 604111), (263, 117147), (789, 39049), (2297, 13413), (4471, 6891)]