47643309

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 83877248

約数和(自身を除く): 36233939

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 757, 777, 999, 1701, 2271, 2331, 2997, 5299, 6813, 6993, 8991, 15897, 20439, 20979, 28009, 47691, 61317, 62937, 84027, 143073, 183951, 196063, 252081, 429219, 588189, 756243, 1287657, 1764567, 2268729, 5293701, 6806187, 15881103, 47643309]

約数ペア:

[(1, 47643309), (3, 15881103), (7, 6806187), (9, 5293701), (21, 2268729), (27, 1764567), (37, 1287657), (63, 756243), (81, 588189), (111, 429219), (189, 252081), (243, 196063), (259, 183951), (333, 143073), (567, 84027), (757, 62937), (777, 61317), (999, 47691), (1701, 28009), (2271, 20979), (2331, 20439), (2997, 15897), (5299, 8991), (6813, 6993)]