426121479

素因数分解:

$3^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2129}}^1$

素因数の和:2501

約数の個数: 40

約数和(自身を含む): 729891360

約数和(自身を除く): 303769881

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 353, 567, 1059, 2129, 2471, 3177, 6387, 7413, 9531, 14903, 19161, 22239, 28593, 44709, 57483, 66717, 134127, 172449, 200151, 402381, 751537, 1207143, 2254611, 5260759, 6763833, 15782277, 20291499, 47346831, 60874497, 142040493, 426121479]

約数ペア:

[(1, 426121479), (3, 142040493), (7, 60874497), (9, 47346831), (21, 20291499), (27, 15782277), (63, 6763833), (81, 5260759), (189, 2254611), (353, 1207143), (567, 751537), (1059, 402381), (2129, 200151), (2471, 172449), (3177, 134127), (6387, 66717), (7413, 57483), (9531, 44709), (14903, 28593), (19161, 22239)]