2005774407

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6637}}^1$

素因数の和:6710

約数の個数: 80

約数和(自身を含む): 3778243392

約数和(自身を除く): 1772468985

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 81, 91, 117, 123, 189, 273, 287, 351, 369, 533, 567, 819, 861, 1053, 1107, 1599, 2457, 2583, 3321, 3731, 4797, 6637, 7371, 7749, 11193, 14391, 19911, 23247, 33579, 43173, 46459, 59733, 86281, 100737, 139377, 179199, 258843, 272117, 302211, 418131, 537597, 603967, 776529, 816351, 1254393, 1811901, 1904819, 2329587, 2449053, 3537521, 3763179, 5435703, 5714457, 6988761, 7347159, 10612563, 16307109, 17143371, 22041477, 24762647, 31837689, 48921327, 51430113, 74287941, 95513067, 154290339, 222863823, 286539201, 668591469, 2005774407]

約数ペア:

[(1, 2005774407), (3, 668591469), (7, 286539201), (9, 222863823), (13, 154290339), (21, 95513067), (27, 74287941), (39, 51430113), (41, 48921327), (63, 31837689), (81, 24762647), (91, 22041477), (117, 17143371), (123, 16307109), (189, 10612563), (273, 7347159), (287, 6988761), (351, 5714457), (369, 5435703), (533, 3763179), (567, 3537521), (819, 2449053), (861, 2329587), (1053, 1904819), (1107, 1811901), (1599, 1254393), (2457, 816351), (2583, 776529), (3321, 603967), (3731, 537597), (4797, 418131), (6637, 302211), (7371, 272117), (7749, 258843), (11193, 179199), (14391, 139377), (19911, 100737), (23247, 86281), (33579, 59733), (43173, 46459)]