2586339

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 4345952

約数和(自身を除く): 1759613

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 673, 1281, 2019, 3843, 4711, 6057, 14133, 41053, 42399, 123159, 287371, 369477, 862113, 2586339]

約数ペア:

[(1, 2586339), (3, 862113), (7, 369477), (9, 287371), (21, 123159), (61, 42399), (63, 41053), (183, 14133), (427, 6057), (549, 4711), (673, 3843), (1281, 2019)]