265209321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1033}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 396063360

約数和(自身を除く): 130854039

約数列:

[1, 3, 13, 29, 39, 87, 227, 377, 681, 1033, 1131, 2951, 3099, 6583, 8853, 13429, 19749, 29957, 40287, 85579, 89871, 234491, 256737, 389441, 703473, 1168323, 3048383, 6800239, 9145149, 20400717, 88403107, 265209321]

約数ペア:

[(1, 265209321), (3, 88403107), (13, 20400717), (29, 9145149), (39, 6800239), (87, 3048383), (227, 1168323), (377, 703473), (681, 389441), (1033, 256737), (1131, 234491), (2951, 89871), (3099, 85579), (6583, 40287), (8853, 29957), (13429, 19749)]