80854893

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1907}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 133743168

約数和(自身を除く): 52888275

約数列:

[1, 3, 7, 9, 21, 63, 673, 1907, 2019, 4711, 5721, 6057, 13349, 14133, 17163, 40047, 42399, 120141, 1283411, 3850233, 8983877, 11550699, 26951631, 80854893]

約数ペア:

[(1, 80854893), (3, 26951631), (7, 11550699), (9, 8983877), (21, 3850233), (63, 1283411), (673, 120141), (1907, 42399), (2019, 40047), (4711, 17163), (5721, 14133), (6057, 13349)]