54890487

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 86931200

約数和(自身を除く): 32040713

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 1273, 1597, 1809, 3819, 4791, 11457, 14373, 30343, 34371, 43119, 91029, 106999, 273087, 320997, 819261, 962991, 2032981, 2888973, 6098943, 18296829, 54890487]

約数ペア:

[(1, 54890487), (3, 18296829), (9, 6098943), (19, 2888973), (27, 2032981), (57, 962991), (67, 819261), (171, 320997), (201, 273087), (513, 106999), (603, 91029), (1273, 43119), (1597, 34371), (1809, 30343), (3819, 14373), (4791, 11457)]