2709681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 4249728

約数和(自身を除く): 1540047

約数列:

[1, 3, 13, 17, 39, 51, 61, 67, 183, 201, 221, 663, 793, 871, 1037, 1139, 2379, 2613, 3111, 3417, 4087, 12261, 13481, 14807, 40443, 44421, 53131, 69479, 159393, 208437, 903227, 2709681]

約数ペア:

[(1, 2709681), (3, 903227), (13, 208437), (17, 159393), (39, 69479), (51, 53131), (61, 44421), (67, 40443), (183, 14807), (201, 13481), (221, 12261), (663, 4087), (793, 3417), (871, 3111), (1037, 2613), (1139, 2379)]