39890349

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 60720192

約数和(自身を除く): 20829843

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 1801, 2461, 5403, 7383, 16209, 22149, 41423, 124269, 192707, 372807, 578121, 1734363, 4432261, 13296783, 39890349]

約数ペア:

[(1, 39890349), (3, 13296783), (9, 4432261), (23, 1734363), (69, 578121), (107, 372807), (207, 192707), (321, 124269), (963, 41423), (1801, 22149), (2461, 16209), (5403, 7383)]