264260607

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 400780800

約数和(自身を除く): 136520193

約数列:

[1, 3, 13, 19, 39, 57, 247, 503, 709, 741, 1509, 2127, 6539, 9217, 9557, 13471, 19617, 27651, 28671, 40413, 124241, 175123, 356627, 372723, 525369, 1069881, 4636151, 6775913, 13908453, 20327739, 88086869, 264260607]

約数ペア:

[(1, 264260607), (3, 88086869), (13, 20327739), (19, 13908453), (39, 6775913), (57, 4636151), (247, 1069881), (503, 525369), (709, 372723), (741, 356627), (1509, 175123), (2127, 124241), (6539, 40413), (9217, 28671), (9557, 27651), (13471, 19617)]