72179943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{128663}}^1$

素因数の和:128694

約数の個数: 16

約数和(自身を含む): 111165696

約数和(自身を除く): 38985753

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 128663, 385989, 1415293, 2187271, 4245879, 6561813, 24059981, 72179943]

約数ペア:

[(1, 72179943), (3, 24059981), (11, 6561813), (17, 4245879), (33, 2187271), (51, 1415293), (187, 385989), (561, 128663)]