21083730003

素因数分解:

$3^5\times 7^1\times {\mathrm{12394903}}^1$

素因数の和:12394925

約数の個数: 24

約数和(自身を含む): 36093960448

約数和(自身を除く): 15010230445

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 12394903, 37184709, 86764321, 111554127, 260292963, 334662381, 780878889, 1003987143, 2342636667, 3011961429, 7027910001, 21083730003]

約数ペア:

[(1, 21083730003), (3, 7027910001), (7, 3011961429), (9, 2342636667), (21, 1003987143), (27, 780878889), (63, 334662381), (81, 260292963), (189, 111554127), (243, 86764321), (567, 37184709), (1701, 12394903)]