138793491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19301}}^1$

素因数の和:19371

約数の個数: 24

約数和(自身を含む): 216800064

約数和(自身を除く): 78006573

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 19301, 57903, 173709, 328117, 907147, 984351, 2721441, 2953053, 8164323, 15421499, 46264497, 138793491]

約数ペア:

[(1, 138793491), (3, 46264497), (9, 15421499), (17, 8164323), (47, 2953053), (51, 2721441), (141, 984351), (153, 907147), (423, 328117), (799, 173709), (2397, 57903), (7191, 19301)]