720041877

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{2371}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 1067172288

約数和(自身を除く): 347130411

約数列:

[1, 3, 9, 41, 123, 369, 823, 2371, 2469, 7113, 7407, 21339, 33743, 97211, 101229, 291633, 303687, 874899, 1951333, 5853999, 17561997, 80004653, 240013959, 720041877]

約数ペア:

[(1, 720041877), (3, 240013959), (9, 80004653), (41, 17561997), (123, 5853999), (369, 1951333), (823, 874899), (2371, 303687), (2469, 291633), (7113, 101229), (7407, 97211), (21339, 33743)]