3975987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 5725440

約数和(自身を除く): 1749453

約数列:

[1, 3, 23, 29, 69, 87, 667, 1987, 2001, 5961, 45701, 57623, 137103, 172869, 1325329, 3975987]

約数ペア:

[(1, 3975987), (3, 1325329), (23, 172869), (29, 137103), (69, 57623), (87, 45701), (667, 5961), (1987, 2001)]