64245273

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3552

約数の個数: 16

約数和(自身を含む): 87868800

約数和(自身を除く): 23623527

約数列:

[1, 3, 71, 89, 213, 267, 3389, 6319, 10167, 18957, 240619, 301621, 721857, 904863, 21415091, 64245273]

約数ペア:

[(1, 64245273), (3, 21415091), (71, 904863), (89, 721857), (213, 301621), (267, 240619), (3389, 18957), (6319, 10167)]