27806118

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 61871040

約数和(自身を除く): 34064922

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 61, 82, 102, 109, 122, 123, 183, 218, 246, 327, 366, 654, 697, 1037, 1394, 1853, 2074, 2091, 2501, 3111, 3706, 4182, 4469, 5002, 5559, 6222, 6649, 7503, 8938, 11118, 13298, 13407, 15006, 19947, 26814, 39894, 42517, 75973, 85034, 113033, 127551, 151946, 226066, 227919, 255102, 272609, 339099, 455838, 545218, 678198, 817827, 1635654, 4634353, 9268706, 13903059, 27806118]

約数ペア:

[(1, 27806118), (2, 13903059), (3, 9268706), (6, 4634353), (17, 1635654), (34, 817827), (41, 678198), (51, 545218), (61, 455838), (82, 339099), (102, 272609), (109, 255102), (122, 227919), (123, 226066), (183, 151946), (218, 127551), (246, 113033), (327, 85034), (366, 75973), (654, 42517), (697, 39894), (1037, 26814), (1394, 19947), (1853, 15006), (2074, 13407), (2091, 13298), (2501, 11118), (3111, 8938), (3706, 7503), (4182, 6649), (4469, 6222), (5002, 5559)]