51859089

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 83744640

約数和(自身を除く): 31885551

約数列:

[1, 3, 9, 23, 27, 37, 61, 69, 111, 183, 207, 333, 549, 621, 851, 999, 1369, 1403, 1647, 2257, 2553, 4107, 4209, 6771, 7659, 12321, 12627, 20313, 22977, 31487, 36963, 37881, 51911, 60939, 83509, 94461, 155733, 250527, 283383, 467199, 751581, 850149, 1401597, 1920707, 2254743, 5762121, 17286363, 51859089]

約数ペア:

[(1, 51859089), (3, 17286363), (9, 5762121), (23, 2254743), (27, 1920707), (37, 1401597), (61, 850149), (69, 751581), (111, 467199), (183, 283383), (207, 250527), (333, 155733), (549, 94461), (621, 83509), (851, 60939), (999, 51911), (1369, 37881), (1403, 36963), (1647, 31487), (2257, 22977), (2553, 20313), (4107, 12627), (4209, 12321), (6771, 7659)]