212879189601

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1061}}^1\times {\mathrm{2179}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 332030986560

約数和(自身を除く): 119151796959

約数列:

[1, 3, 9, 13, 39, 117, 787, 1061, 2179, 2361, 3183, 6537, 7083, 9549, 10231, 13793, 19611, 28327, 30693, 41379, 84981, 92079, 124137, 254943, 835007, 1714873, 2311919, 2505021, 5144619, 6935757, 7515063, 10855091, 15433857, 20807271, 22293349, 30054947, 32565273, 66880047, 90164841, 97695819, 200640141, 270494523, 1819480253, 5458440759, 16375322277, 23653243289, 70959729867, 212879189601]

約数ペア:

[(1, 212879189601), (3, 70959729867), (9, 23653243289), (13, 16375322277), (39, 5458440759), (117, 1819480253), (787, 270494523), (1061, 200640141), (2179, 97695819), (2361, 90164841), (3183, 66880047), (6537, 32565273), (7083, 30054947), (9549, 22293349), (10231, 20807271), (13793, 15433857), (19611, 10855091), (28327, 7515063), (30693, 6935757), (41379, 5144619), (84981, 2505021), (92079, 2311919), (124137, 1714873), (254943, 835007)]