2129120637

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 3505728000

約数和(自身を除く): 1376607363

約数列:

[1, 3, 7, 21, 29, 37, 61, 87, 111, 183, 203, 259, 427, 609, 777, 1073, 1281, 1549, 1769, 2257, 3219, 4647, 5307, 6771, 7511, 10843, 12383, 15799, 22533, 32529, 37149, 44921, 47397, 57313, 65453, 94489, 134763, 171939, 196359, 283467, 314447, 401191, 458171, 661423, 943341, 1203573, 1374513, 1662077, 1984269, 2740181, 3496093, 4986231, 8220543, 10488279, 11634539, 19181267, 24472651, 34903617, 57543801, 73417953, 101386697, 304160091, 709706879, 2129120637]

約数ペア:

[(1, 2129120637), (3, 709706879), (7, 304160091), (21, 101386697), (29, 73417953), (37, 57543801), (61, 34903617), (87, 24472651), (111, 19181267), (183, 11634539), (203, 10488279), (259, 8220543), (427, 4986231), (609, 3496093), (777, 2740181), (1073, 1984269), (1281, 1662077), (1549, 1374513), (1769, 1203573), (2257, 943341), (3219, 661423), (4647, 458171), (5307, 401191), (6771, 314447), (7511, 283467), (10843, 196359), (12383, 171939), (15799, 134763), (22533, 94489), (32529, 65453), (37149, 57313), (44921, 47397)]