3213531

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 4852224

約数和(自身を除く): 1638693

約数列:

[1, 3, 9, 47, 71, 107, 141, 213, 321, 423, 639, 963, 3337, 5029, 7597, 10011, 15087, 22791, 30033, 45261, 68373, 357059, 1071177, 3213531]

約数ペア:

[(1, 3213531), (3, 1071177), (9, 357059), (47, 68373), (71, 45261), (107, 30033), (141, 22791), (213, 15087), (321, 10011), (423, 7597), (639, 5029), (963, 3337)]