427624431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5107}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 652189440

約数和(自身を除く): 224565009

約数列:

[1, 3, 13, 19, 39, 57, 113, 247, 339, 741, 1469, 2147, 4407, 5107, 6441, 15321, 27911, 66391, 83733, 97033, 199173, 291099, 577091, 1261429, 1731273, 3784287, 7502183, 10964729, 22506549, 32894187, 142541477, 427624431]

約数ペア:

[(1, 427624431), (3, 142541477), (13, 32894187), (19, 22506549), (39, 10964729), (57, 7502183), (113, 3784287), (247, 1731273), (339, 1261429), (741, 577091), (1469, 291099), (2147, 199173), (4407, 97033), (5107, 83733), (6441, 66391), (15321, 27911)]