276368001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7283}}^1$

素因数の和:7445

約数の個数: 32

約数和(自身を含む): 456852480

約数和(自身を除く): 180484479

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 2919, 5421, 7283, 12649, 21849, 37947, 50981, 94679, 152943, 284037, 662753, 1012337, 1988259, 3037011, 7086359, 13160381, 21259077, 39481143, 92122667, 276368001]

約数ペア:

[(1, 276368001), (3, 92122667), (7, 39481143), (13, 21259077), (21, 13160381), (39, 7086359), (91, 3037011), (139, 1988259), (273, 1012337), (417, 662753), (973, 284037), (1807, 152943), (2919, 94679), (5421, 50981), (7283, 37947), (12649, 21849)]