890443017

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{8117}}^1$

素因数の和:8382

約数の個数: 32

約数和(自身を含む): 1402790400

約数和(自身を除く): 512347383

約数列:

[1, 3, 9, 17, 27, 51, 153, 239, 459, 717, 2151, 4063, 6453, 8117, 12189, 24351, 36567, 73053, 109701, 137989, 219159, 413967, 1241901, 1939963, 3725703, 5819889, 17459667, 32979371, 52379001, 98938113, 296814339, 890443017]

約数ペア:

[(1, 890443017), (3, 296814339), (9, 98938113), (17, 52379001), (27, 32979371), (51, 17459667), (153, 5819889), (239, 3725703), (459, 1939963), (717, 1241901), (2151, 413967), (4063, 219159), (6453, 137989), (8117, 109701), (12189, 73053), (24351, 36567)]