42040971

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 74236800

約数和(自身を除く): 32195829

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 739, 903, 1161, 1323, 2107, 2217, 2709, 5173, 6321, 6651, 8127, 15519, 18963, 19953, 31777, 36211, 46557, 56889, 95331, 108633, 139671, 222439, 285993, 325899, 667317, 857979, 977697, 1557073, 2001951, 4671219, 6005853, 14013657, 42040971]

約数ペア:

[(1, 42040971), (3, 14013657), (7, 6005853), (9, 4671219), (21, 2001951), (27, 1557073), (43, 977697), (49, 857979), (63, 667317), (129, 325899), (147, 285993), (189, 222439), (301, 139671), (387, 108633), (441, 95331), (739, 56889), (903, 46557), (1161, 36211), (1323, 31777), (2107, 19953), (2217, 18963), (2709, 15519), (5173, 8127), (6321, 6651)]