16229781

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 26812800

約数和(自身を除く): 10583019

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 1861, 2907, 5583, 8721, 16749, 31637, 35359, 50247, 94911, 106077, 284733, 318231, 601103, 854199, 954693, 1803309, 5409927, 16229781]

約数ペア:

[(1, 16229781), (3, 5409927), (9, 1803309), (17, 954693), (19, 854199), (27, 601103), (51, 318231), (57, 284733), (153, 106077), (171, 94911), (323, 50247), (459, 35359), (513, 31637), (969, 16749), (1861, 8721), (2907, 5583)]