16690923

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 26577720

約数和(自身を除く): 9886797

約数列:

[1, 3, 9, 17, 43, 51, 59, 129, 153, 177, 387, 531, 731, 1003, 1849, 2193, 2537, 3009, 5547, 6579, 7611, 9027, 16641, 22833, 31433, 43129, 94299, 109091, 129387, 282897, 327273, 388161, 981819, 1854547, 5563641, 16690923]

約数ペア:

[(1, 16690923), (3, 5563641), (9, 1854547), (17, 981819), (43, 388161), (51, 327273), (59, 282897), (129, 129387), (153, 109091), (177, 94299), (387, 43129), (531, 31433), (731, 22833), (1003, 16641), (1849, 9027), (2193, 7611), (2537, 6579), (3009, 5547)]