551455749

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10007}}^1$

素因数の和:10186

約数の個数: 32

約数和(自身を含む): 885507840

約数和(自身を除く): 334052091

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 471, 1413, 2041, 4239, 6123, 10007, 18369, 30021, 55107, 90063, 130091, 270189, 390273, 1170819, 1571099, 3512457, 4713297, 14139891, 20424287, 42419673, 61272861, 183818583, 551455749]

約数ペア:

[(1, 551455749), (3, 183818583), (9, 61272861), (13, 42419673), (27, 20424287), (39, 14139891), (117, 4713297), (157, 3512457), (351, 1571099), (471, 1170819), (1413, 390273), (2041, 270189), (4239, 130091), (6123, 90063), (10007, 55107), (18369, 30021)]