26490789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 41415192

約数和(自身を除く): 14924403

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 881, 2313, 2643, 3341, 7929, 10023, 11453, 30069, 34359, 103077, 226417, 679251, 2037753, 2943421, 8830263, 26490789]

約数ペア:

[(1, 26490789), (3, 8830263), (9, 2943421), (13, 2037753), (39, 679251), (117, 226417), (257, 103077), (771, 34359), (881, 30069), (2313, 11453), (2643, 10023), (3341, 7929)]