127655913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2777}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 213350400

約数和(自身を除く): 85694487

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 597, 1393, 2189, 2777, 4179, 6567, 8331, 15323, 19439, 30547, 45969, 58317, 91641, 213829, 552623, 641487, 1657869, 3868361, 6078853, 11605083, 18236559, 42551971, 127655913]

約数ペア:

[(1, 127655913), (3, 42551971), (7, 18236559), (11, 11605083), (21, 6078853), (33, 3868361), (77, 1657869), (199, 641487), (231, 552623), (597, 213829), (1393, 91641), (2189, 58317), (2777, 45969), (4179, 30547), (6567, 19439), (8331, 15323)]