39931437

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 66189312

約数和(自身を除く): 26257875

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1367, 1391, 2247, 4101, 4173, 9569, 9737, 17771, 28707, 29211, 53313, 124397, 146269, 373191, 438807, 1023883, 1901497, 3071649, 5704491, 13310479, 39931437]

約数ペア:

[(1, 39931437), (3, 13310479), (7, 5704491), (13, 3071649), (21, 1901497), (39, 1023883), (91, 438807), (107, 373191), (273, 146269), (321, 124397), (749, 53313), (1367, 29211), (1391, 28707), (2247, 17771), (4101, 9737), (4173, 9569)]