42741657

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1511}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 70761600

約数和(自身を除く): 28019943

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 1511, 3143, 4041, 4533, 9429, 10577, 13599, 28287, 31731, 95193, 678439, 2035317, 4749073, 6105951, 14247219, 42741657]

約数ペア:

[(1, 42741657), (3, 14247219), (7, 6105951), (9, 4749073), (21, 2035317), (63, 678439), (449, 95193), (1347, 31731), (1511, 28287), (3143, 13599), (4041, 10577), (4533, 9429)]