2687958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 7365120

約数和(自身を除く): 4677162

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 547, 702, 819, 1094, 1638, 1641, 2457, 3282, 3829, 4914, 4923, 7111, 7658, 9846, 11487, 14222, 14769, 21333, 22974, 29538, 34461, 42666, 49777, 63999, 68922, 99554, 103383, 127998, 149331, 191997, 206766, 298662, 383994, 447993, 895986, 1343979, 2687958]

約数ペア:

[(1, 2687958), (2, 1343979), (3, 895986), (6, 447993), (7, 383994), (9, 298662), (13, 206766), (14, 191997), (18, 149331), (21, 127998), (26, 103383), (27, 99554), (39, 68922), (42, 63999), (54, 49777), (63, 42666), (78, 34461), (91, 29538), (117, 22974), (126, 21333), (182, 14769), (189, 14222), (234, 11487), (273, 9846), (351, 7658), (378, 7111), (546, 4923), (547, 4914), (702, 3829), (819, 3282), (1094, 2457), (1638, 1641)]