66719619

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 105937920

約数和(自身を除く): 39218301

約数列:

[1, 3, 9, 23, 27, 59, 69, 81, 177, 207, 531, 607, 621, 1357, 1593, 1821, 1863, 4071, 4779, 5463, 12213, 13961, 16389, 35813, 36639, 41883, 49167, 107439, 109917, 125649, 322317, 376947, 823699, 966951, 1130841, 2471097, 2900853, 7413291, 22239873, 66719619]

約数ペア:

[(1, 66719619), (3, 22239873), (9, 7413291), (23, 2900853), (27, 2471097), (59, 1130841), (69, 966951), (81, 823699), (177, 376947), (207, 322317), (531, 125649), (607, 109917), (621, 107439), (1357, 49167), (1593, 41883), (1821, 36639), (1863, 35813), (4071, 16389), (4779, 13961), (5463, 12213)]