285143013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{6977}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 435427200

約数和(自身を除く): 150284187

約数列:

[1, 3, 9, 19, 57, 171, 239, 717, 2151, 4541, 6977, 13623, 20931, 40869, 62793, 132563, 397689, 1193067, 1667503, 5002509, 15007527, 31682557, 95047671, 285143013]

約数ペア:

[(1, 285143013), (3, 95047671), (9, 31682557), (19, 15007527), (57, 5002509), (171, 1667503), (239, 1193067), (717, 397689), (2151, 132563), (4541, 62793), (6977, 40869), (13623, 20931)]