68720627073

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20325533}}^1$

素因数の和:20325573

約数の個数: 24

約数和(自身を含む): 111221322048

約数和(自身を除く): 42500694975

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 20325533, 60976599, 142278731, 426836193, 467487259, 995951117, 1402461777, 2987853351, 3272410813, 9817232439, 22906875691, 68720627073]

約数ペア:

[(1, 68720627073), (3, 22906875691), (7, 9817232439), (21, 3272410813), (23, 2987853351), (49, 1402461777), (69, 995951117), (147, 467487259), (161, 426836193), (483, 142278731), (1127, 60976599), (3381, 20325533)]