27803802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 64149120

約数和(自身を除く): 36345318

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 73, 78, 114, 146, 219, 247, 257, 438, 494, 514, 741, 771, 949, 1387, 1482, 1542, 1898, 2774, 2847, 3341, 4161, 4883, 5694, 6682, 8322, 9766, 10023, 14649, 18031, 18761, 20046, 29298, 36062, 37522, 54093, 56283, 63479, 108186, 112566, 126958, 190437, 243893, 356459, 380874, 487786, 712918, 731679, 1069377, 1463358, 2138754, 4633967, 9267934, 13901901, 27803802]

約数ペア:

[(1, 27803802), (2, 13901901), (3, 9267934), (6, 4633967), (13, 2138754), (19, 1463358), (26, 1069377), (38, 731679), (39, 712918), (57, 487786), (73, 380874), (78, 356459), (114, 243893), (146, 190437), (219, 126958), (247, 112566), (257, 108186), (438, 63479), (494, 56283), (514, 54093), (741, 37522), (771, 36062), (949, 29298), (1387, 20046), (1482, 18761), (1542, 18031), (1898, 14649), (2774, 10023), (2847, 9766), (3341, 8322), (4161, 6682), (4883, 5694)]