26191269741

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{26821}}^1$

素因数の和:26931

約数の個数: 64

約数和(自身を含む): 44460147200

約数和(自身を除く): 18268877459

約数列:

[1, 3, 7, 13, 21, 39, 49, 73, 91, 147, 219, 273, 343, 511, 637, 949, 1029, 1533, 1911, 2847, 3577, 4459, 6643, 10731, 13377, 19929, 25039, 26821, 46501, 75117, 80463, 139503, 187747, 325507, 348673, 563241, 976521, 1046019, 1314229, 1957933, 2440711, 3942687, 5873799, 7322133, 9199603, 13705531, 17084977, 25453129, 27598809, 41116593, 51254931, 76359387, 95938717, 119594839, 178171903, 287816151, 358784517, 534515709, 671571019, 1247203321, 2014713057, 3741609963, 8730423247, 26191269741]

約数ペア:

[(1, 26191269741), (3, 8730423247), (7, 3741609963), (13, 2014713057), (21, 1247203321), (39, 671571019), (49, 534515709), (73, 358784517), (91, 287816151), (147, 178171903), (219, 119594839), (273, 95938717), (343, 76359387), (511, 51254931), (637, 41116593), (949, 27598809), (1029, 25453129), (1533, 17084977), (1911, 13705531), (2847, 9199603), (3577, 7322133), (4459, 5873799), (6643, 3942687), (10731, 2440711), (13377, 1957933), (19929, 1314229), (25039, 1046019), (26821, 976521), (46501, 563241), (75117, 348673), (80463, 325507), (139503, 187747)]