47742513

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 82790400

約数和(自身を除く): 35047887

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 83, 91, 129, 147, 249, 273, 301, 343, 559, 581, 637, 903, 1029, 1079, 1677, 1743, 1911, 2107, 3237, 3569, 3913, 4067, 4459, 6321, 7553, 10707, 11739, 12201, 13377, 14749, 22659, 24983, 27391, 28469, 44247, 46397, 52871, 74949, 82173, 85407, 139191, 158613, 174881, 191737, 324779, 370097, 524643, 575211, 974337, 1110291, 1224167, 2273453, 3672501, 6820359, 15914171, 47742513]

約数ペア:

[(1, 47742513), (3, 15914171), (7, 6820359), (13, 3672501), (21, 2273453), (39, 1224167), (43, 1110291), (49, 974337), (83, 575211), (91, 524643), (129, 370097), (147, 324779), (249, 191737), (273, 174881), (301, 158613), (343, 139191), (559, 85407), (581, 82173), (637, 74949), (903, 52871), (1029, 46397), (1079, 44247), (1677, 28469), (1743, 27391), (1911, 24983), (2107, 22659), (3237, 14749), (3569, 13377), (3913, 12201), (4067, 11739), (4459, 10707), (6321, 7553)]