27739215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 55531008

約数和(自身を除く): 27791793

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 535, 749, 823, 963, 1605, 2247, 2469, 3745, 4115, 4815, 5761, 6741, 7407, 11235, 12345, 17283, 28805, 33705, 37035, 51849, 86415, 88061, 259245, 264183, 440305, 616427, 792549, 1320915, 1849281, 3082135, 3962745, 5547843, 9246405, 27739215]

約数ペア:

[(1, 27739215), (3, 9246405), (5, 5547843), (7, 3962745), (9, 3082135), (15, 1849281), (21, 1320915), (35, 792549), (45, 616427), (63, 440305), (105, 264183), (107, 259245), (315, 88061), (321, 86415), (535, 51849), (749, 37035), (823, 33705), (963, 28805), (1605, 17283), (2247, 12345), (2469, 11235), (3745, 7407), (4115, 6741), (4815, 5761)]