219049533

素因数分解:

$3^2\times {\mathrm{83}}^2\times {\mathrm{3533}}^1$

素因数の和:3705

約数の個数: 18

約数和(自身を含む): 320353566

約数和(自身を除く): 101304033

約数列:

[1, 3, 9, 83, 249, 747, 3533, 6889, 10599, 20667, 31797, 62001, 293239, 879717, 2639151, 24338837, 73016511, 219049533]

約数ペア:

[(1, 219049533), (3, 73016511), (9, 24338837), (83, 2639151), (249, 879717), (747, 293239), (3533, 62001), (6889, 31797), (10599, 20667)]