30394749

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18797}}^1$

素因数の和:18825

約数の個数: 24

約数和(自身を含む): 51431328

約数和(自身を除く): 21036579

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 18797, 56391, 131579, 206767, 394737, 620301, 921053, 1447369, 2763159, 4342107, 10131583, 30394749]

約数ペア:

[(1, 30394749), (3, 10131583), (7, 4342107), (11, 2763159), (21, 1447369), (33, 921053), (49, 620301), (77, 394737), (147, 206767), (231, 131579), (539, 56391), (1617, 18797)]