265278897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3253}}^1$

素因数の和:3330

約数の個数: 48

約数和(自身を含む): 447724368

約数和(自身を除く): 182445471

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 221, 369, 533, 663, 697, 1599, 1989, 2091, 3253, 4797, 6273, 9061, 9759, 27183, 29277, 42289, 55301, 81549, 126867, 133373, 165903, 380601, 400119, 497709, 718913, 1200357, 1733849, 2156739, 2267341, 5201547, 6470217, 6802023, 15604641, 20406069, 29475433, 88426299, 265278897]

約数ペア:

[(1, 265278897), (3, 88426299), (9, 29475433), (13, 20406069), (17, 15604641), (39, 6802023), (41, 6470217), (51, 5201547), (117, 2267341), (123, 2156739), (153, 1733849), (221, 1200357), (369, 718913), (533, 497709), (663, 400119), (697, 380601), (1599, 165903), (1989, 133373), (2091, 126867), (3253, 81549), (4797, 55301), (6273, 42289), (9061, 29277), (9759, 27183)]