27640494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 43483986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 249, 378, 498, 581, 747, 881, 1162, 1494, 1743, 1762, 2241, 2643, 3486, 4482, 5229, 5286, 6167, 7929, 10458, 12334, 15687, 15858, 18501, 23787, 31374, 37002, 47574, 55503, 73123, 111006, 146246, 166509, 219369, 333018, 438738, 511861, 658107, 1023722, 1316214, 1535583, 1974321, 3071166, 3948642, 4606749, 9213498, 13820247, 27640494]

約数ペア:

[(1, 27640494), (2, 13820247), (3, 9213498), (6, 4606749), (7, 3948642), (9, 3071166), (14, 1974321), (18, 1535583), (21, 1316214), (27, 1023722), (42, 658107), (54, 511861), (63, 438738), (83, 333018), (126, 219369), (166, 166509), (189, 146246), (249, 111006), (378, 73123), (498, 55503), (581, 47574), (747, 37002), (881, 31374), (1162, 23787), (1494, 18501), (1743, 15858), (1762, 15687), (2241, 12334), (2643, 10458), (3486, 7929), (4482, 6167), (5229, 5286)]