27653787

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:952

約数の個数: 36

約数和(自身を含む): 47157240

約数和(自身を除く): 19503453

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 859, 1533, 2577, 3577, 4599, 6013, 7731, 10731, 18039, 32193, 42091, 54117, 62707, 126273, 188121, 378819, 438949, 564363, 1316847, 3072643, 3950541, 9217929, 27653787]

約数ペア:

[(1, 27653787), (3, 9217929), (7, 3950541), (9, 3072643), (21, 1316847), (49, 564363), (63, 438949), (73, 378819), (147, 188121), (219, 126273), (441, 62707), (511, 54117), (657, 42091), (859, 32193), (1533, 18039), (2577, 10731), (3577, 7731), (4599, 6013)]