26029731

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 44470944

約数和(自身を除く): 18441213

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 147, 159, 257, 273, 371, 637, 689, 771, 1113, 1799, 1911, 2067, 2597, 3341, 4823, 5397, 7791, 10023, 12593, 13621, 14469, 23387, 33761, 37779, 40863, 70161, 95347, 101283, 163709, 177073, 286041, 491127, 531219, 667429, 1239511, 2002287, 3718533, 8676577, 26029731]

約数ペア:

[(1, 26029731), (3, 8676577), (7, 3718533), (13, 2002287), (21, 1239511), (39, 667429), (49, 531219), (53, 491127), (91, 286041), (147, 177073), (159, 163709), (257, 101283), (273, 95347), (371, 70161), (637, 40863), (689, 37779), (771, 33761), (1113, 23387), (1799, 14469), (1911, 13621), (2067, 12593), (2597, 10023), (3341, 7791), (4823, 5397)]