42197967

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 36

約数和(自身を含む): 71669520

約数和(自身を除く): 29471553

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 929, 2163, 2787, 5047, 6489, 6503, 8361, 15141, 19509, 45423, 45521, 58527, 95687, 136563, 287061, 409689, 669809, 861183, 2009427, 4688663, 6028281, 14065989, 42197967]

約数ペア:

[(1, 42197967), (3, 14065989), (7, 6028281), (9, 4688663), (21, 2009427), (49, 861183), (63, 669809), (103, 409689), (147, 287061), (309, 136563), (441, 95687), (721, 58527), (927, 45521), (929, 45423), (2163, 19509), (2787, 15141), (5047, 8361), (6489, 6503)]