81395439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{30113}}^1$

素因数の和:30186

約数の個数: 16

約数和(自身を含む): 117083232

約数和(自身を除く): 35687793

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 30113, 90339, 511921, 1535763, 1595989, 4787967, 27131813, 81395439]

約数ペア:

[(1, 81395439), (3, 27131813), (17, 4787967), (51, 1595989), (53, 1535763), (159, 511921), (901, 90339), (2703, 30113)]