185818437

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 328648320

約数和(自身を除く): 142829883

約数列:

[1, 3, 7, 9, 21, 41, 43, 49, 63, 123, 129, 147, 239, 287, 301, 369, 387, 441, 717, 861, 903, 1673, 1763, 2009, 2107, 2151, 2583, 2709, 5019, 5289, 6027, 6321, 9799, 10277, 11711, 12341, 15057, 15867, 18081, 18963, 29397, 30831, 35133, 37023, 68593, 71939, 86387, 88191, 92493, 105399, 111069, 205779, 215817, 259161, 421357, 480151, 503573, 617337, 647451, 777483, 1264071, 1440453, 1510719, 2949499, 3792213, 4321359, 4532157, 8848497, 20646493, 26545491, 61939479, 185818437]

約数ペア:

[(1, 185818437), (3, 61939479), (7, 26545491), (9, 20646493), (21, 8848497), (41, 4532157), (43, 4321359), (49, 3792213), (63, 2949499), (123, 1510719), (129, 1440453), (147, 1264071), (239, 777483), (287, 647451), (301, 617337), (369, 503573), (387, 480151), (441, 421357), (717, 259161), (861, 215817), (903, 205779), (1673, 111069), (1763, 105399), (2009, 92493), (2107, 88191), (2151, 86387), (2583, 71939), (2709, 68593), (5019, 37023), (5289, 35133), (6027, 30831), (6321, 29397), (9799, 18963), (10277, 18081), (11711, 15867), (12341, 15057)]