990710331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{3853}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 1502135040

約数和(自身を除く): 511424709

約数列:

[1, 3, 13, 19, 39, 57, 247, 347, 741, 1041, 3853, 4511, 6593, 11559, 13533, 19779, 50089, 73207, 85709, 150267, 219621, 257127, 951691, 1336991, 2855073, 4010973, 17380883, 25402829, 52142649, 76208487, 330236777, 990710331]

約数ペア:

[(1, 990710331), (3, 330236777), (13, 76208487), (19, 52142649), (39, 25402829), (57, 17380883), (247, 4010973), (347, 2855073), (741, 1336991), (1041, 951691), (3853, 257127), (4511, 219621), (6593, 150267), (11559, 85709), (13533, 73207), (19779, 50089)]