207787629

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{27409}}^1$

素因数の和:27457

約数の個数: 24

約数和(自身を含む): 334182720

約数和(自身を除く): 126395091

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 27409, 82227, 191863, 520771, 575589, 1562313, 3645397, 9894649, 10936191, 29683947, 69262543, 207787629]

約数ペア:

[(1, 207787629), (3, 69262543), (7, 29683947), (19, 10936191), (21, 9894649), (57, 3645397), (133, 1562313), (361, 575589), (399, 520771), (1083, 191863), (2527, 82227), (7581, 27409)]