291247827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 460803840

約数和(自身を除く): 169556013

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 529, 741, 743, 897, 1311, 1587, 2229, 5681, 6877, 9659, 10051, 14117, 17043, 17089, 20631, 28977, 30153, 42351, 51267, 130663, 183521, 222157, 324691, 391989, 393047, 550563, 666471, 974073, 1179141, 4220983, 5109611, 7467893, 12662949, 15328833, 22403679, 97082609, 291247827]

約数ペア:

[(1, 291247827), (3, 97082609), (13, 22403679), (19, 15328833), (23, 12662949), (39, 7467893), (57, 5109611), (69, 4220983), (247, 1179141), (299, 974073), (437, 666471), (529, 550563), (741, 393047), (743, 391989), (897, 324691), (1311, 222157), (1587, 183521), (2229, 130663), (5681, 51267), (6877, 42351), (9659, 30153), (10051, 28977), (14117, 20631), (17043, 17089)]