66885597

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 99335808

約数和(自身を除く): 32450211

約数列:

[1, 3, 9, 43, 129, 387, 401, 431, 1203, 1293, 3609, 3879, 17243, 18533, 51729, 55599, 155187, 166797, 172831, 518493, 1555479, 7431733, 22295199, 66885597]

約数ペア:

[(1, 66885597), (3, 22295199), (9, 7431733), (43, 1555479), (129, 518493), (387, 172831), (401, 166797), (431, 155187), (1203, 55599), (1293, 51729), (3609, 18533), (3879, 17243)]