27992181

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 43839840

約数和(自身を除く): 15847659

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 1747, 2289, 5241, 5341, 12229, 16023, 36687, 85603, 190423, 256809, 571269, 1332961, 3998883, 9330727, 27992181]

約数ペア:

[(1, 27992181), (3, 9330727), (7, 3998883), (21, 1332961), (49, 571269), (109, 256809), (147, 190423), (327, 85603), (763, 36687), (1747, 16023), (2289, 12229), (5241, 5341)]