2161433673

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601903}}^1$

素因数の和:601938

約数の個数: 32

約数和(自身を含む): 3852185600

約数和(自身を除く): 1690751927

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 601903, 1805709, 4213321, 5417127, 11436157, 12639963, 16251381, 34308471, 37919889, 80053099, 102925413, 113759667, 240159297, 308776239, 720477891, 2161433673]

約数ペア:

[(1, 2161433673), (3, 720477891), (7, 308776239), (9, 240159297), (19, 113759667), (21, 102925413), (27, 80053099), (57, 37919889), (63, 34308471), (133, 16251381), (171, 12639963), (189, 11436157), (399, 5417127), (513, 4213321), (1197, 1805709), (3591, 601903)]