251946171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{56783}}^1$

素因数の和:56835

約数の個数: 24

約数和(自身を含む): 398623680

約数和(自身を除く): 146677509

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 56783, 170349, 511047, 965311, 1646707, 2895933, 4940121, 8687799, 14820363, 27994019, 83982057, 251946171]

約数ペア:

[(1, 251946171), (3, 83982057), (9, 27994019), (17, 14820363), (29, 8687799), (51, 4940121), (87, 2895933), (153, 1646707), (261, 965311), (493, 511047), (1479, 170349), (4437, 56783)]