3791980689

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1357673}}^1$

素因数の和:1357709

約数の個数: 24

約数和(自身を含む): 6190993440

約数和(自身を除く): 2399012751

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 1357673, 4073019, 9503711, 25795787, 28511133, 66525977, 77387361, 180570509, 199577931, 541711527, 1263993563, 3791980689]

約数ペア:

[(1, 3791980689), (3, 1263993563), (7, 541711527), (19, 199577931), (21, 180570509), (49, 77387361), (57, 66525977), (133, 28511133), (147, 25795787), (399, 9503711), (931, 4073019), (2793, 1357673)]