128836719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31741}}^1$

素因数の和:31799

約数の個数: 24

約数和(自身を含む): 207973584

約数和(自身を除く): 79136865

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 31741, 95223, 285669, 349151, 1047453, 1301381, 3142359, 3904143, 11712429, 14315191, 42945573, 128836719]

約数ペア:

[(1, 128836719), (3, 42945573), (9, 14315191), (11, 11712429), (33, 3904143), (41, 3142359), (99, 1301381), (123, 1047453), (369, 349151), (451, 285669), (1353, 95223), (4059, 31741)]