188038431

素因数分解:

$3^2\times 7^3\times {\mathrm{60913}}^1$

素因数の和:60940

約数の個数: 24

約数和(自身を含む): 316752800

約数和(自身を除く): 128714369

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 60913, 182739, 426391, 548217, 1279173, 2984737, 3837519, 8954211, 20893159, 26862633, 62679477, 188038431]

約数ペア:

[(1, 188038431), (3, 62679477), (7, 26862633), (9, 20893159), (21, 8954211), (49, 3837519), (63, 2984737), (147, 1279173), (343, 548217), (441, 426391), (1029, 182739), (3087, 60913)]