201718922157

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{6689}}^1\times {\mathrm{30187}}^1$

素因数の和:36922

約数の個数: 32

約数和(自身を含む): 306975734400

約数和(自身を除く): 105256812243

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 6689, 20067, 30187, 60201, 90561, 180603, 247493, 271683, 742479, 815049, 1116919, 2227437, 3350757, 6682311, 10052271, 30156813, 201920843, 605762529, 1817287587, 5451862761, 7471071191, 22413213573, 67239640719, 201718922157]

約数ペア:

[(1, 201718922157), (3, 67239640719), (9, 22413213573), (27, 7471071191), (37, 5451862761), (111, 1817287587), (333, 605762529), (999, 201920843), (6689, 30156813), (20067, 10052271), (30187, 6682311), (60201, 3350757), (90561, 2227437), (180603, 1116919), (247493, 815049), (271683, 742479)]