388280453517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1\times {\mathrm{88177}}^1$

素因数の和:90554

約数の個数: 48

約数和(自身を含む): 644320173120

約数和(自身を除く): 256039719603

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 2341, 7023, 21069, 25751, 44479, 77253, 88177, 133437, 231759, 264531, 400311, 489269, 793593, 969947, 1467807, 1675363, 2909841, 4403421, 5026089, 8729523, 15078267, 18428993, 55286979, 165860937, 206422357, 619267071, 1857801213, 2270645927, 3922024783, 6811937781, 11766074349, 20435813343, 35298223047, 43142272613, 129426817839, 388280453517]

約数ペア:

[(1, 388280453517), (3, 129426817839), (9, 43142272613), (11, 35298223047), (19, 20435813343), (33, 11766074349), (57, 6811937781), (99, 3922024783), (171, 2270645927), (209, 1857801213), (627, 619267071), (1881, 206422357), (2341, 165860937), (7023, 55286979), (21069, 18428993), (25751, 15078267), (44479, 8729523), (77253, 5026089), (88177, 4403421), (133437, 2909841), (231759, 1675363), (264531, 1467807), (400311, 969947), (489269, 793593)]