41990403

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 72934400

約数和(自身を除く): 30943997

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 73, 91, 129, 147, 219, 273, 301, 343, 511, 559, 637, 903, 949, 1029, 1533, 1677, 1911, 2107, 2847, 3139, 3577, 3913, 4459, 6321, 6643, 9417, 10731, 11739, 13377, 14749, 19929, 21973, 25039, 27391, 40807, 44247, 46501, 65919, 75117, 82173, 122421, 139503, 153811, 191737, 285649, 325507, 461433, 575211, 856947, 976521, 1076677, 1999543, 3230031, 5998629, 13996801, 41990403]

約数ペア:

[(1, 41990403), (3, 13996801), (7, 5998629), (13, 3230031), (21, 1999543), (39, 1076677), (43, 976521), (49, 856947), (73, 575211), (91, 461433), (129, 325507), (147, 285649), (219, 191737), (273, 153811), (301, 139503), (343, 122421), (511, 82173), (559, 75117), (637, 65919), (903, 46501), (949, 44247), (1029, 40807), (1533, 27391), (1677, 25039), (1911, 21973), (2107, 19929), (2847, 14749), (3139, 13377), (3577, 11739), (3913, 10731), (4459, 9417), (6321, 6643)]