17968656573

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23059}}^1$

素因数の和:23132

約数の個数: 96

約数和(自身を含む): 33649152000

約数和(自身を除く): 15680495427

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 49, 57, 63, 93, 133, 147, 171, 189, 217, 279, 399, 441, 513, 589, 651, 837, 931, 1197, 1323, 1519, 1767, 1953, 2793, 3591, 4123, 4557, 5301, 5859, 8379, 12369, 13671, 15903, 23059, 25137, 28861, 37107, 41013, 69177, 86583, 111321, 161413, 207531, 259749, 438121, 484239, 622593, 714829, 779247, 1129891, 1314363, 1452717, 2144487, 3066847, 3389673, 3943089, 4358151, 5003803, 6433461, 9200541, 10169019, 11829267, 13581751, 15011409, 19300383, 21467929, 27601623, 30507057, 35026621, 40745253, 45034227, 64403787, 82804869, 95072257, 105079863, 122235759, 135102681, 193211361, 285216771, 315239589, 366707277, 579634083, 665505799, 855650313, 945718767, 1996517397, 2566950939, 5989552191, 17968656573]

約数ペア:

[(1, 17968656573), (3, 5989552191), (7, 2566950939), (9, 1996517397), (19, 945718767), (21, 855650313), (27, 665505799), (31, 579634083), (49, 366707277), (57, 315239589), (63, 285216771), (93, 193211361), (133, 135102681), (147, 122235759), (171, 105079863), (189, 95072257), (217, 82804869), (279, 64403787), (399, 45034227), (441, 40745253), (513, 35026621), (589, 30507057), (651, 27601623), (837, 21467929), (931, 19300383), (1197, 15011409), (1323, 13581751), (1519, 11829267), (1767, 10169019), (1953, 9200541), (2793, 6433461), (3591, 5003803), (4123, 4358151), (4557, 3943089), (5301, 3389673), (5859, 3066847), (8379, 2144487), (12369, 1452717), (13671, 1314363), (15903, 1129891), (23059, 779247), (25137, 714829), (28861, 622593), (37107, 484239), (41013, 438121), (69177, 259749), (86583, 207531), (111321, 161413)]