4657671

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 7042464

約数和(自身を除く): 2384793

約数列:

[1, 3, 9, 37, 71, 111, 197, 213, 333, 591, 639, 1773, 2627, 7289, 7881, 13987, 21867, 23643, 41961, 65601, 125883, 517519, 1552557, 4657671]

約数ペア:

[(1, 4657671), (3, 1552557), (9, 517519), (37, 125883), (71, 65601), (111, 41961), (197, 23643), (213, 21867), (333, 13987), (591, 7881), (639, 7289), (1773, 2627)]