1376919

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 20

約数和(自身を含む): 2090880

約数和(自身を除く): 713961

約数列:

[1, 3, 9, 27, 81, 89, 191, 267, 573, 801, 1719, 2403, 5157, 7209, 15471, 16999, 50997, 152991, 458973, 1376919]

約数ペア:

[(1, 1376919), (3, 458973), (9, 152991), (27, 50997), (81, 16999), (89, 15471), (191, 7209), (267, 5157), (573, 2403), (801, 1719)]