2889393

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 4304160

約数和(自身を除く): 1414767

約数列:

[1, 3, 13, 39, 41, 123, 139, 169, 417, 507, 533, 1599, 1807, 5421, 5699, 6929, 17097, 20787, 23491, 70473, 74087, 222261, 963131, 2889393]

約数ペア:

[(1, 2889393), (3, 963131), (13, 222261), (39, 74087), (41, 70473), (123, 23491), (139, 20787), (169, 17097), (417, 6929), (507, 5699), (533, 5421), (1599, 1807)]