5478889221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{213827}}^1$

素因数の和:213922

約数の個数: 32

約数和(自身を含む): 8861032320

約数和(自身を除く): 3382143099

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2847, 8541, 25623, 213827, 641481, 1924443, 2779751, 5773329, 8339253, 15609371, 25017759, 46828113, 75053277, 140484339, 202921823, 421453017, 608765469, 1826296407, 5478889221]

約数ペア:

[(1, 5478889221), (3, 1826296407), (9, 608765469), (13, 421453017), (27, 202921823), (39, 140484339), (73, 75053277), (117, 46828113), (219, 25017759), (351, 15609371), (657, 8339253), (949, 5773329), (1971, 2779751), (2847, 1924443), (8541, 641481), (25623, 213827)]