128224971

素因数分解:

$3^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1511}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 89503029

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 449, 1347, 1511, 3143, 4041, 4533, 9429, 10577, 12123, 13599, 28287, 31731, 40797, 84861, 95193, 285579, 678439, 2035317, 4749073, 6105951, 14247219, 18317853, 42741657, 128224971]

約数ペア:

[(1, 128224971), (3, 42741657), (7, 18317853), (9, 14247219), (21, 6105951), (27, 4749073), (63, 2035317), (189, 678439), (449, 285579), (1347, 95193), (1511, 84861), (3143, 40797), (4041, 31731), (4533, 28287), (9429, 13599), (10577, 12123)]