38639781

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{30449}}^1$

素因数の和:30505

約数の個数: 16

約数和(自身を含む): 58464000

約数和(自身を除く): 19824219

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 30449, 91347, 274041, 822123, 1431103, 4293309, 12879927, 38639781]

約数ペア:

[(1, 38639781), (3, 12879927), (9, 4293309), (27, 1431103), (47, 822123), (141, 274041), (423, 91347), (1269, 30449)]