8261001

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 14150400

約数和(自身を除く): 5889399

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 401, 763, 981, 1203, 2289, 2807, 2943, 3609, 6867, 8421, 10827, 20601, 25263, 43709, 75789, 131127, 305963, 393381, 917889, 1180143, 2753667, 8261001]

約数ペア:

[(1, 8261001), (3, 2753667), (7, 1180143), (9, 917889), (21, 393381), (27, 305963), (63, 131127), (109, 75789), (189, 43709), (327, 25263), (401, 20601), (763, 10827), (981, 8421), (1203, 6867), (2289, 3609), (2807, 2943)]