870864927

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6539

約数の個数: 24

約数和(自身を含む): 1225536768

約数和(自身を除く): 354671841

約数列:

[1, 3, 31, 47, 93, 141, 961, 1457, 2883, 4371, 6427, 19281, 45167, 135501, 199237, 302069, 597711, 906207, 6176347, 9364139, 18529041, 28092417, 290288309, 870864927]

約数ペア:

[(1, 870864927), (3, 290288309), (31, 28092417), (47, 18529041), (93, 9364139), (141, 6176347), (961, 906207), (1457, 597711), (2883, 302069), (4371, 199237), (6427, 135501), (19281, 45167)]