201542157

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{28027}}^1$

素因数の和:28097

約数の個数: 24

約数和(自身を含む): 314810496

約数和(自身を除く): 113268339

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 28027, 84081, 252243, 476459, 1317269, 1429377, 3951807, 4288131, 11855421, 22393573, 67180719, 201542157]

約数ペア:

[(1, 201542157), (3, 67180719), (9, 22393573), (17, 11855421), (47, 4288131), (51, 3951807), (141, 1429377), (153, 1317269), (423, 476459), (799, 252243), (2397, 84081), (7191, 28027)]