13821435

素因数分解:

$3^4\times 5^1\times {\mathrm{34127}}^1$

素因数の和:34144

約数の個数: 20

約数和(自身を含む): 24776928

約数和(自身を除く): 10955493

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 34127, 102381, 170635, 307143, 511905, 921429, 1535715, 2764287, 4607145, 13821435]

約数ペア:

[(1, 13821435), (3, 4607145), (5, 2764287), (9, 1535715), (15, 921429), (27, 511905), (45, 307143), (81, 170635), (135, 102381), (405, 34127)]