25974081

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 44824320

約数和(自身を除く): 18850239

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2593, 3339, 7779, 10017, 18151, 23337, 54453, 70011, 137429, 163359, 412287, 490077, 962003, 1236861, 2886009, 3710583, 8658027, 25974081]

約数ペア:

[(1, 25974081), (3, 8658027), (7, 3710583), (9, 2886009), (21, 1236861), (27, 962003), (53, 490077), (63, 412287), (159, 163359), (189, 137429), (371, 70011), (477, 54453), (1113, 23337), (1431, 18151), (2593, 10017), (3339, 7779)]