64005399

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 94910400

約数和(自身を除く): 30905001

約数列:

[1, 3, 9, 47, 141, 337, 423, 449, 1011, 1347, 3033, 4041, 15839, 21103, 47517, 63309, 142551, 151313, 189927, 453939, 1361817, 7111711, 21335133, 64005399]

約数ペア:

[(1, 64005399), (3, 21335133), (9, 7111711), (47, 1361817), (141, 453939), (337, 189927), (423, 151313), (449, 142551), (1011, 63309), (1347, 47517), (3033, 21103), (4041, 15839)]