19081413

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18146

約数の個数: 20

約数和(自身を含む): 30698668

約数和(自身を除く): 11617255

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18121, 54363, 163089, 235573, 489267, 706719, 1467801, 2120157, 6360471, 19081413]

約数ペア:

[(1, 19081413), (3, 6360471), (9, 2120157), (13, 1467801), (27, 706719), (39, 489267), (81, 235573), (117, 163089), (351, 54363), (1053, 18121)]