54456489

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 88026240

約数和(自身を除く): 33569751

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 151, 171, 333, 361, 453, 513, 703, 999, 1083, 1359, 2109, 2869, 3249, 4077, 5587, 6327, 8607, 9747, 13357, 16761, 18981, 25821, 40071, 50283, 54511, 77463, 106153, 120213, 150849, 163533, 318459, 360639, 490599, 955377, 1471797, 2016907, 2866131, 6050721, 18152163, 54456489]

約数ペア:

[(1, 54456489), (3, 18152163), (9, 6050721), (19, 2866131), (27, 2016907), (37, 1471797), (57, 955377), (111, 490599), (151, 360639), (171, 318459), (333, 163533), (361, 150849), (453, 120213), (513, 106153), (703, 77463), (999, 54511), (1083, 50283), (1359, 40071), (2109, 25821), (2869, 18981), (3249, 16761), (4077, 13357), (5587, 9747), (6327, 8607)]