25427727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 40124448

約数和(自身を除く): 14696721

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 3061, 8307, 9183, 27549, 39793, 119379, 217331, 358137, 651993, 1955979, 2825303, 8475909, 25427727]

約数ペア:

[(1, 25427727), (3, 8475909), (9, 2825303), (13, 1955979), (39, 651993), (71, 358137), (117, 217331), (213, 119379), (639, 39793), (923, 27549), (2769, 9183), (3061, 8307)]