218469069

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 406885248

約数和(自身を除く): 188416179

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 107, 117, 189, 273, 277, 321, 351, 567, 749, 819, 831, 963, 1053, 1391, 1939, 2247, 2457, 2493, 2889, 3601, 4173, 5817, 6741, 7371, 7479, 8667, 9737, 10803, 12519, 17451, 20223, 22437, 25207, 29211, 29639, 32409, 37557, 52353, 60669, 75621, 87633, 88917, 97227, 112671, 157059, 207473, 226863, 262899, 266751, 291681, 385307, 622419, 680589, 788697, 800253, 1155921, 1867257, 2041767, 2400759, 2697149, 3467763, 5601771, 8091447, 10403289, 16805313, 24274341, 31209867, 72823023, 218469069]

約数ペア:

[(1, 218469069), (3, 72823023), (7, 31209867), (9, 24274341), (13, 16805313), (21, 10403289), (27, 8091447), (39, 5601771), (63, 3467763), (81, 2697149), (91, 2400759), (107, 2041767), (117, 1867257), (189, 1155921), (273, 800253), (277, 788697), (321, 680589), (351, 622419), (567, 385307), (749, 291681), (819, 266751), (831, 262899), (963, 226863), (1053, 207473), (1391, 157059), (1939, 112671), (2247, 97227), (2457, 88917), (2493, 87633), (2889, 75621), (3601, 60669), (4173, 52353), (5817, 37557), (6741, 32409), (7371, 29639), (7479, 29211), (8667, 25207), (9737, 22437), (10803, 20223), (12519, 17451)]