249521913

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 367061760

約数和(自身を除く): 117539847

約数列:

[1, 3, 9, 89, 151, 267, 453, 801, 1359, 2063, 6189, 13439, 18567, 40317, 120951, 183607, 311513, 550821, 934539, 1652463, 2803617, 27724657, 83173971, 249521913]

約数ペア:

[(1, 249521913), (3, 83173971), (9, 27724657), (89, 2803617), (151, 1652463), (267, 934539), (453, 550821), (801, 311513), (1359, 183607), (2063, 120951), (6189, 40317), (13439, 18567)]