289337487

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{2129}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 391068000

約数和(自身を除く): 101730513

約数列:

[1, 3, 89, 267, 509, 1527, 2129, 6387, 45301, 135903, 189481, 568443, 1083661, 3250983, 96445829, 289337487]

約数ペア:

[(1, 289337487), (3, 96445829), (89, 3250983), (267, 1083661), (509, 568443), (1527, 189481), (2129, 135903), (6387, 45301)]