400047441

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 579944448

約数和(自身を除く): 179897007

約数列:

[1, 3, 23, 37, 69, 71, 111, 213, 851, 1633, 2207, 2553, 2627, 4899, 6621, 7881, 50761, 60421, 81659, 152283, 156697, 181263, 244977, 470091, 1878157, 3604031, 5634471, 5797789, 10812093, 17393367, 133349147, 400047441]

約数ペア:

[(1, 400047441), (3, 133349147), (23, 17393367), (37, 10812093), (69, 5797789), (71, 5634471), (111, 3604031), (213, 1878157), (851, 470091), (1633, 244977), (2207, 181263), (2553, 156697), (2627, 152283), (4899, 81659), (6621, 60421), (7881, 50761)]