1999462473

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4003}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 3198074880

約数和(自身を除く): 1198612407

約数列:

[1, 3, 9, 19, 23, 57, 69, 127, 171, 207, 381, 437, 1143, 1311, 2413, 2921, 3933, 4003, 7239, 8763, 12009, 21717, 26289, 36027, 55499, 76057, 92069, 166497, 228171, 276207, 499491, 508381, 684513, 828621, 1525143, 1749311, 4575429, 5247933, 9659239, 11692763, 15743799, 28977717, 35078289, 86933151, 105234867, 222162497, 666487491, 1999462473]

約数ペア:

[(1, 1999462473), (3, 666487491), (9, 222162497), (19, 105234867), (23, 86933151), (57, 35078289), (69, 28977717), (127, 15743799), (171, 11692763), (207, 9659239), (381, 5247933), (437, 4575429), (1143, 1749311), (1311, 1525143), (2413, 828621), (2921, 684513), (3933, 508381), (4003, 499491), (7239, 276207), (8763, 228171), (12009, 166497), (21717, 92069), (26289, 76057), (36027, 55499)]