43380021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 63669760

約数和(自身を除く): 20289739

約数列:

[1, 3, 19, 37, 57, 67, 111, 201, 307, 703, 921, 1273, 2109, 2479, 3819, 5833, 7437, 11359, 17499, 20569, 34077, 47101, 61707, 141303, 215821, 390811, 647463, 761053, 1172433, 2283159, 14460007, 43380021]

約数ペア:

[(1, 43380021), (3, 14460007), (19, 2283159), (37, 1172433), (57, 761053), (67, 647463), (111, 390811), (201, 215821), (307, 141303), (703, 61707), (921, 47101), (1273, 34077), (2109, 20569), (2479, 17499), (3819, 11359), (5833, 7437)]