3219021

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 5197920

約数和(自身を除く): 1978899

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1019, 1053, 3057, 3159, 9171, 13247, 27513, 39741, 82539, 119223, 247617, 357669, 1073007, 3219021]

約数ペア:

[(1, 3219021), (3, 1073007), (9, 357669), (13, 247617), (27, 119223), (39, 82539), (81, 39741), (117, 27513), (243, 13247), (351, 9171), (1019, 3159), (1053, 3057)]