5905431

素因数分解:

$3^2\times 7^3\times {\mathrm{1913}}^1$

素因数の和:1940

約数の個数: 24

約数和(自身を含む): 9952800

約数和(自身を除く): 4047369

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1913, 3087, 5739, 13391, 17217, 40173, 93737, 120519, 281211, 656159, 843633, 1968477, 5905431]

約数ペア:

[(1, 5905431), (3, 1968477), (7, 843633), (9, 656159), (21, 281211), (49, 120519), (63, 93737), (147, 40173), (343, 17217), (441, 13391), (1029, 5739), (1913, 3087)]