2488894137

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 3755980800

約数和(自身を除く): 1267086663

約数列:

[1, 3, 9, 43, 71, 129, 213, 239, 379, 387, 639, 717, 1137, 2151, 3053, 3411, 9159, 10277, 16297, 16969, 26909, 27477, 30831, 48891, 50907, 80727, 90581, 92493, 146673, 152721, 242181, 271743, 729667, 815229, 1157087, 2189001, 3471261, 3894983, 6431251, 6567003, 10413783, 11684949, 19293753, 35054847, 57881259, 276543793, 829631379, 2488894137]

約数ペア:

[(1, 2488894137), (3, 829631379), (9, 276543793), (43, 57881259), (71, 35054847), (129, 19293753), (213, 11684949), (239, 10413783), (379, 6567003), (387, 6431251), (639, 3894983), (717, 3471261), (1137, 2189001), (2151, 1157087), (3053, 815229), (3411, 729667), (9159, 271743), (10277, 242181), (16297, 152721), (16969, 146673), (26909, 92493), (27477, 90581), (30831, 80727), (48891, 50907)]