27146637

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 50397120

約数和(自身を除く): 23250483

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 71, 119, 147, 153, 189, 213, 289, 357, 441, 459, 497, 639, 833, 867, 1071, 1207, 1323, 1491, 1917, 2023, 2499, 2601, 3213, 3479, 3621, 4473, 6069, 7497, 7803, 8449, 10437, 10863, 13419, 14161, 18207, 20519, 22491, 25347, 31311, 32589, 42483, 54621, 59143, 61557, 76041, 93933, 127449, 143633, 177429, 184671, 228123, 382347, 430899, 532287, 554013, 1005431, 1292697, 1596861, 3016293, 3878091, 9048879, 27146637]

約数ペア:

[(1, 27146637), (3, 9048879), (7, 3878091), (9, 3016293), (17, 1596861), (21, 1292697), (27, 1005431), (49, 554013), (51, 532287), (63, 430899), (71, 382347), (119, 228123), (147, 184671), (153, 177429), (189, 143633), (213, 127449), (289, 93933), (357, 76041), (441, 61557), (459, 59143), (497, 54621), (639, 42483), (833, 32589), (867, 31311), (1071, 25347), (1207, 22491), (1323, 20519), (1491, 18207), (1917, 14161), (2023, 13419), (2499, 10863), (2601, 10437), (3213, 8449), (3479, 7803), (3621, 7497), (4473, 6069)]