64238841

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 95999904

約数和(自身を除く): 31761063

約数列:

[1, 3, 9, 41, 107, 123, 321, 369, 963, 1627, 4387, 4881, 13161, 14643, 39483, 66707, 174089, 200121, 522267, 600363, 1566801, 7137649, 21412947, 64238841]

約数ペア:

[(1, 64238841), (3, 21412947), (9, 7137649), (41, 1566801), (107, 600363), (123, 522267), (321, 200121), (369, 174089), (963, 66707), (1627, 39483), (4387, 14643), (4881, 13161)]