27830183481

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{67447}}^1$

素因数の和:67618

約数の個数: 36

約数和(自身を含む): 42760952832

約数和(自身を除く): 14930769351

約数列:

[1, 3, 9, 19, 57, 127, 171, 361, 381, 1083, 1143, 2413, 3249, 7239, 21717, 45847, 67447, 137541, 202341, 412623, 607023, 1281493, 3844479, 8565769, 11533437, 24348367, 25697307, 73045101, 77091921, 162749611, 219135303, 488248833, 1464746499, 3092242609, 9276727827, 27830183481]

約数ペア:

[(1, 27830183481), (3, 9276727827), (9, 3092242609), (19, 1464746499), (57, 488248833), (127, 219135303), (171, 162749611), (361, 77091921), (381, 73045101), (1083, 25697307), (1143, 24348367), (2413, 11533437), (3249, 8565769), (7239, 3844479), (21717, 1281493), (45847, 607023), (67447, 412623), (137541, 202341)]