2038671

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 3116880

約数和(自身を除く): 1078209

約数列:

[1, 3, 9, 29, 73, 87, 107, 219, 261, 321, 657, 963, 2117, 3103, 6351, 7811, 9309, 19053, 23433, 27927, 70299, 226519, 679557, 2038671]

約数ペア:

[(1, 2038671), (3, 679557), (9, 226519), (29, 70299), (73, 27927), (87, 23433), (107, 19053), (219, 9309), (261, 7811), (321, 6351), (657, 3103), (963, 2117)]