81936039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{30313}}^1$

素因数の和:30386

約数の個数: 16

約数和(自身を含む): 117860832

約数和(自身を除く): 35924793

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 30313, 90939, 515321, 1545963, 1606589, 4819767, 27312013, 81936039]

約数ペア:

[(1, 81936039), (3, 27312013), (17, 4819767), (51, 1606589), (53, 1545963), (159, 515321), (901, 90939), (2703, 30313)]