64719309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 90288000

約数和(自身を除く): 25568691

約数列:

[1, 3, 23, 69, 449, 1347, 2089, 6267, 10327, 30981, 48047, 144141, 937961, 2813883, 21573103, 64719309]

約数ペア:

[(1, 64719309), (3, 21573103), (23, 2813883), (69, 937961), (449, 144141), (1347, 48047), (2089, 30981), (6267, 10327)]