1337226831

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{280871}}^1$

素因数の和:280923

約数の個数: 18

約数和(自身を含む): 2019188808

約数和(自身を除く): 681961977

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 280871, 842613, 2527839, 6460033, 19380099, 58140297, 148580759, 445742277, 1337226831]

約数ペア:

[(1, 1337226831), (3, 445742277), (9, 148580759), (23, 58140297), (69, 19380099), (207, 6460033), (529, 2527839), (1587, 842613), (4761, 280871)]