8145243

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 13075920

約数和(自身を除く): 4930677

約数列:

[1, 3, 9, 19, 23, 57, 69, 109, 171, 207, 327, 361, 437, 981, 1083, 1311, 2071, 2507, 3249, 3933, 6213, 7521, 8303, 18639, 22563, 24909, 39349, 47633, 74727, 118047, 142899, 354141, 428697, 905027, 2715081, 8145243]

約数ペア:

[(1, 8145243), (3, 2715081), (9, 905027), (19, 428697), (23, 354141), (57, 142899), (69, 118047), (109, 74727), (171, 47633), (207, 39349), (327, 24909), (361, 22563), (437, 18639), (981, 8303), (1083, 7521), (1311, 6213), (2071, 3933), (2507, 3249)]