21337182

素因数分解:

$2^1\times 3^4\times {\mathrm{131711}}^1$

素因数の和:131725

約数の個数: 20

約数和(自身を含む): 47811456

約数和(自身を除く): 26474274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 131711, 263422, 395133, 790266, 1185399, 2370798, 3556197, 7112394, 10668591, 21337182]

約数ペア:

[(1, 21337182), (2, 10668591), (3, 7112394), (6, 3556197), (9, 2370798), (18, 1185399), (27, 790266), (54, 395133), (81, 263422), (162, 131711)]