65638629

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 115240320

約数和(自身を除く): 49601691

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 777, 971, 1073, 1827, 2331, 2913, 3219, 6797, 7511, 8739, 9657, 20391, 22533, 28159, 35927, 61173, 67599, 84477, 107781, 197113, 251489, 253431, 323343, 591339, 754467, 1041883, 1774017, 2263401, 3125649, 7293181, 9376947, 21879543, 65638629]

約数ペア:

[(1, 65638629), (3, 21879543), (7, 9376947), (9, 7293181), (21, 3125649), (29, 2263401), (37, 1774017), (63, 1041883), (87, 754467), (111, 591339), (203, 323343), (259, 253431), (261, 251489), (333, 197113), (609, 107781), (777, 84477), (971, 67599), (1073, 61173), (1827, 35927), (2331, 28159), (2913, 22533), (3219, 20391), (6797, 9657), (7511, 8739)]