20131719363

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16818479}}^1$

素因数の和:16818511

約数の個数: 24

約数和(自身を含む): 34982438400

約数和(自身を除く): 14850719037

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16818479, 50455437, 117729353, 151366311, 319551101, 353188059, 958653303, 1059564177, 2236857707, 2875959909, 6710573121, 20131719363]

約数ペア:

[(1, 20131719363), (3, 6710573121), (7, 2875959909), (9, 2236857707), (19, 1059564177), (21, 958653303), (57, 353188059), (63, 319551101), (133, 151366311), (171, 117729353), (399, 50455437), (1197, 16818479)]