179687439

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 278913024

約数和(自身を除く): 99225585

約数列:

[1, 3, 9, 31, 47, 71, 93, 141, 193, 213, 279, 423, 579, 639, 1457, 1737, 2201, 3337, 4371, 5983, 6603, 9071, 10011, 13113, 13703, 17949, 19809, 27213, 30033, 41109, 53847, 81639, 103447, 123327, 281201, 310341, 424793, 644041, 843603, 931023, 1274379, 1932123, 2530809, 3823137, 5796369, 19965271, 59895813, 179687439]

約数ペア:

[(1, 179687439), (3, 59895813), (9, 19965271), (31, 5796369), (47, 3823137), (71, 2530809), (93, 1932123), (141, 1274379), (193, 931023), (213, 843603), (279, 644041), (423, 424793), (579, 310341), (639, 281201), (1457, 123327), (1737, 103447), (2201, 81639), (3337, 53847), (4371, 41109), (5983, 30033), (6603, 27213), (9071, 19809), (10011, 17949), (13113, 13703)]