80721831

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{4993}}^1$

素因数の和:5330

約数の個数: 16

約数和(自身を含む): 114342624

約数和(自身を除く): 33620793

約数列:

[1, 3, 17, 51, 317, 951, 4993, 5389, 14979, 16167, 84881, 254643, 1582781, 4748343, 26907277, 80721831]

約数ペア:

[(1, 80721831), (3, 26907277), (17, 4748343), (51, 1582781), (317, 254643), (951, 84881), (4993, 16167), (5389, 14979)]