1962369

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 2987712

約数和(自身を除く): 1025343

約数列:

[1, 3, 9, 37, 71, 83, 111, 213, 249, 333, 639, 747, 2627, 3071, 5893, 7881, 9213, 17679, 23643, 27639, 53037, 218041, 654123, 1962369]

約数ペア:

[(1, 1962369), (3, 654123), (9, 218041), (37, 53037), (71, 27639), (83, 23643), (111, 17679), (213, 9213), (249, 7881), (333, 5893), (639, 3071), (747, 2627)]