26228181

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 15243819

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 343, 359, 497, 1029, 1077, 1491, 2513, 3479, 7539, 10437, 17591, 24353, 25489, 52773, 73059, 76467, 123137, 178423, 369411, 535269, 1248961, 3746883, 8742727, 26228181]

約数ペア:

[(1, 26228181), (3, 8742727), (7, 3746883), (21, 1248961), (49, 535269), (71, 369411), (147, 178423), (213, 123137), (343, 76467), (359, 73059), (497, 52773), (1029, 25489), (1077, 24353), (1491, 17591), (2513, 10437), (3479, 7539)]