21134061

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 35504000

約数和(自身を除く): 14369939

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 3169, 6669, 9507, 28521, 41197, 60211, 85563, 123591, 180633, 370773, 541899, 782743, 1112319, 1625697, 2348229, 7044687, 21134061]

約数ペア:

[(1, 21134061), (3, 7044687), (9, 2348229), (13, 1625697), (19, 1112319), (27, 782743), (39, 541899), (57, 370773), (117, 180633), (171, 123591), (247, 85563), (351, 60211), (513, 41197), (741, 28521), (2223, 9507), (3169, 6669)]