209715176547

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1688161}}^1$

素因数の和:1688320

約数の個数: 32

約数和(自身を含む): 320885832960

約数和(自身を除く): 111170656413

約数列:

[1, 3, 9, 27, 43, 107, 129, 321, 387, 963, 1161, 2889, 4601, 13803, 41409, 124227, 1688161, 5064483, 15193449, 45580347, 72590923, 180633227, 217772769, 541899681, 653318307, 1625699043, 1959954921, 4877097129, 7767228761, 23301686283, 69905058849, 209715176547]

約数ペア:

[(1, 209715176547), (3, 69905058849), (9, 23301686283), (27, 7767228761), (43, 4877097129), (107, 1959954921), (129, 1625699043), (321, 653318307), (387, 541899681), (963, 217772769), (1161, 180633227), (2889, 72590923), (4601, 45580347), (13803, 15193449), (41409, 5064483), (124227, 1688161)]