57225357

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 100109568

約数和(自身を除く): 42884211

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 161, 207, 219, 483, 511, 541, 657, 1449, 1533, 1623, 1679, 3787, 4599, 4869, 5037, 11361, 11753, 12443, 15111, 34083, 35259, 37329, 39493, 87101, 105777, 111987, 118479, 261303, 276451, 355437, 783909, 829353, 908339, 2488059, 2725017, 6358373, 8175051, 19075119, 57225357]

約数ペア:

[(1, 57225357), (3, 19075119), (7, 8175051), (9, 6358373), (21, 2725017), (23, 2488059), (63, 908339), (69, 829353), (73, 783909), (161, 355437), (207, 276451), (219, 261303), (483, 118479), (511, 111987), (541, 105777), (657, 87101), (1449, 39493), (1533, 37329), (1623, 35259), (1679, 34083), (3787, 15111), (4599, 12443), (4869, 11753), (5037, 11361)]