54509247

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 87917760

約数和(自身を除く): 33408513

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 1261, 1601, 2619, 3783, 4803, 11349, 14409, 20813, 34047, 43227, 62439, 155297, 187317, 465891, 561951, 1397673, 2018861, 4193019, 6056583, 18169749, 54509247]

約数ペア:

[(1, 54509247), (3, 18169749), (9, 6056583), (13, 4193019), (27, 2018861), (39, 1397673), (97, 561951), (117, 465891), (291, 187317), (351, 155297), (873, 62439), (1261, 43227), (1601, 34047), (2619, 20813), (3783, 14409), (4803, 11349)]