27839217

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 46483200

約数和(自身を除く): 18643983

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2689, 3451, 8067, 10353, 18823, 45713, 56469, 77981, 137139, 233943, 319991, 545867, 959973, 1325677, 1637601, 3977031, 9279739, 27839217]

約数ペア:

[(1, 27839217), (3, 9279739), (7, 3977031), (17, 1637601), (21, 1325677), (29, 959973), (51, 545867), (87, 319991), (119, 233943), (203, 137139), (357, 77981), (493, 56469), (609, 45713), (1479, 18823), (2689, 10353), (3451, 8067)]