131036157

素因数分解:

$3^3\times 7^1\times {\mathrm{809}}^1\times {\mathrm{857}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 222393600

約数和(自身を除く): 91357443

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 809, 857, 2427, 2571, 5663, 5999, 7281, 7713, 16989, 17997, 21843, 23139, 50967, 53991, 152901, 161973, 693313, 2079939, 4853191, 6239817, 14559573, 18719451, 43678719, 131036157]

約数ペア:

[(1, 131036157), (3, 43678719), (7, 18719451), (9, 14559573), (21, 6239817), (27, 4853191), (63, 2079939), (189, 693313), (809, 161973), (857, 152901), (2427, 53991), (2571, 50967), (5663, 23139), (5999, 21843), (7281, 17997), (7713, 16989)]