187443003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7109}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 294865920

約数和(自身を除く): 107422917

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 7109, 8789, 21327, 26367, 78199, 120853, 234597, 334123, 362559, 1002369, 1329383, 3675353, 3988149, 5680091, 11026059, 17040273, 62481001, 187443003]

約数ペア:

[(1, 187443003), (3, 62481001), (11, 17040273), (17, 11026059), (33, 5680091), (47, 3988149), (51, 3675353), (141, 1329383), (187, 1002369), (517, 362559), (561, 334123), (799, 234597), (1551, 120853), (2397, 78199), (7109, 26367), (8789, 21327)]