12507147

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 19669104

約数和(自身を除く): 7161957

約数列:

[1, 3, 9, 23, 37, 69, 71, 111, 207, 213, 333, 529, 639, 851, 1587, 1633, 2553, 2627, 4761, 4899, 7659, 7881, 14697, 19573, 23643, 37559, 58719, 60421, 112677, 176157, 181263, 338031, 543789, 1389683, 4169049, 12507147]

約数ペア:

[(1, 12507147), (3, 4169049), (9, 1389683), (23, 543789), (37, 338031), (69, 181263), (71, 176157), (111, 112677), (207, 60421), (213, 58719), (333, 37559), (529, 23643), (639, 19573), (851, 14697), (1587, 7881), (1633, 7659), (2553, 4899), (2627, 4761)]