2019943539

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 3086014464

約数和(自身を除く): 1066070925

約数列:

[1, 3, 9, 31, 71, 93, 107, 213, 279, 321, 639, 953, 963, 2201, 2859, 3317, 6603, 7597, 8577, 9951, 19809, 22791, 29543, 29853, 67663, 68373, 88629, 101971, 202989, 235507, 265887, 305913, 608967, 706521, 917739, 2097553, 2119563, 3161101, 6292659, 7239941, 9483303, 18877977, 21719823, 28449909, 65159469, 224438171, 673314513, 2019943539]

約数ペア:

[(1, 2019943539), (3, 673314513), (9, 224438171), (31, 65159469), (71, 28449909), (93, 21719823), (107, 18877977), (213, 9483303), (279, 7239941), (321, 6292659), (639, 3161101), (953, 2119563), (963, 2097553), (2201, 917739), (2859, 706521), (3317, 608967), (6603, 305913), (7597, 265887), (8577, 235507), (9951, 202989), (19809, 101971), (22791, 88629), (29543, 68373), (29853, 67663)]