27781902

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21143}}^1$

素因数の和:21224

約数の個数: 24

約数和(自身を含む): 61021584

約数和(自身を除く): 33239682

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21143, 42286, 63429, 126858, 190287, 380574, 1543439, 3086878, 4630317, 9260634, 13890951, 27781902]

約数ペア:

[(1, 27781902), (2, 13890951), (3, 9260634), (6, 4630317), (9, 3086878), (18, 1543439), (73, 380574), (146, 190287), (219, 126858), (438, 63429), (657, 42286), (1314, 21143)]