55317951

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 33386049

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 359, 439, 1077, 1317, 3231, 3951, 4667, 5707, 9693, 11853, 14001, 17121, 42003, 51363, 126009, 154089, 157601, 472803, 1418409, 2048813, 4255227, 6146439, 18439317, 55317951]

約数ペア:

[(1, 55317951), (3, 18439317), (9, 6146439), (13, 4255227), (27, 2048813), (39, 1418409), (117, 472803), (351, 157601), (359, 154089), (439, 126009), (1077, 51363), (1317, 42003), (3231, 17121), (3951, 14001), (4667, 11853), (5707, 9693)]