13156964631

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{289999}}^1$

素因数の和:290147

約数の個数: 18

約数和(自身を含む): 19276010000

約数和(自身を除く): 6119045369

約数列:

[1, 3, 9, 71, 213, 639, 5041, 15123, 45369, 289999, 869997, 2609991, 20589929, 61769787, 185309361, 1461884959, 4385654877, 13156964631]

約数ペア:

[(1, 13156964631), (3, 4385654877), (9, 1461884959), (71, 185309361), (213, 61769787), (639, 20589929), (5041, 2609991), (15123, 869997), (45369, 289999)]