865431189

素因数分解:

$3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 1658880000

約数和(自身を除く): 793448811

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 49, 51, 63, 69, 119, 147, 153, 161, 189, 207, 239, 343, 357, 391, 441, 459, 483, 621, 717, 833, 1029, 1071, 1127, 1173, 1323, 1449, 1673, 2151, 2499, 2737, 3087, 3213, 3381, 3519, 4063, 4347, 5019, 5497, 5831, 6453, 7497, 7889, 8211, 9261, 10143, 10557, 11711, 12189, 15057, 16491, 17493, 19159, 22491, 23667, 24633, 28441, 30429, 35133, 36567, 38479, 45171, 49473, 52479, 57477, 71001, 73899, 81977, 85323, 93449, 105399, 109701, 115437, 134113, 148419, 157437, 172431, 199087, 213003, 245931, 255969, 269353, 280347, 316197, 346311, 402339, 517293, 597261, 654143, 737793, 767907, 808059, 841041, 1038933, 1207017, 1393609, 1791783, 1885471, 1962429, 2213379, 2424177, 2523123, 3621051, 4180827, 4579001, 5375349, 5656413, 5887287, 7272531, 12542481, 13737003, 16969239, 17661861, 32053007, 37627443, 41211009, 50907717, 96159021, 123633027, 288477063, 865431189]

約数ペア:

[(1, 865431189), (3, 288477063), (7, 123633027), (9, 96159021), (17, 50907717), (21, 41211009), (23, 37627443), (27, 32053007), (49, 17661861), (51, 16969239), (63, 13737003), (69, 12542481), (119, 7272531), (147, 5887287), (153, 5656413), (161, 5375349), (189, 4579001), (207, 4180827), (239, 3621051), (343, 2523123), (357, 2424177), (391, 2213379), (441, 1962429), (459, 1885471), (483, 1791783), (621, 1393609), (717, 1207017), (833, 1038933), (1029, 841041), (1071, 808059), (1127, 767907), (1173, 737793), (1323, 654143), (1449, 597261), (1673, 517293), (2151, 402339), (2499, 346311), (2737, 316197), (3087, 280347), (3213, 269353), (3381, 255969), (3519, 245931), (4063, 213003), (4347, 199087), (5019, 172431), (5497, 157437), (5831, 148419), (6453, 134113), (7497, 115437), (7889, 109701), (8211, 105399), (9261, 93449), (10143, 85323), (10557, 81977), (11711, 73899), (12189, 71001), (15057, 57477), (16491, 52479), (17493, 49473), (19159, 45171), (22491, 38479), (23667, 36567), (24633, 35133), (28441, 30429)]