27619683

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 46922400

約数和(自身を除く): 19302717

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 149, 273, 291, 447, 637, 679, 1043, 1261, 1911, 1937, 2037, 3129, 3783, 4753, 5811, 7301, 8827, 13559, 14259, 14453, 21903, 26481, 40677, 43359, 61789, 94913, 101171, 185367, 187889, 284739, 303513, 563667, 708197, 1315223, 2124591, 3945669, 9206561, 27619683]

約数ペア:

[(1, 27619683), (3, 9206561), (7, 3945669), (13, 2124591), (21, 1315223), (39, 708197), (49, 563667), (91, 303513), (97, 284739), (147, 187889), (149, 185367), (273, 101171), (291, 94913), (447, 61789), (637, 43359), (679, 40677), (1043, 26481), (1261, 21903), (1911, 14453), (1937, 14259), (2037, 13559), (3129, 8827), (3783, 7301), (4753, 5811)]