564907581

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21817}}^1$

素因数の和:21970

約数の個数: 32

約数和(自身を含む): 963482880

約数和(自身を除く): 398575299

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3699, 8631, 21817, 25893, 65451, 152719, 196353, 458157, 589059, 1374471, 2988929, 4123413, 8966787, 20922503, 26900361, 62767509, 80701083, 188302527, 564907581]

約数ペア:

[(1, 564907581), (3, 188302527), (7, 80701083), (9, 62767509), (21, 26900361), (27, 20922503), (63, 8966787), (137, 4123413), (189, 2988929), (411, 1374471), (959, 589059), (1233, 458157), (2877, 196353), (3699, 152719), (8631, 65451), (21817, 25893)]