12780753

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1913}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 18190656

約数和(自身を除く): 5409903

約数列:

[1, 3, 17, 51, 131, 393, 1913, 2227, 5739, 6681, 32521, 97563, 250603, 751809, 4260251, 12780753]

約数ペア:

[(1, 12780753), (3, 4260251), (17, 751809), (51, 250603), (131, 97563), (393, 32521), (1913, 6681), (2227, 5739)]