81336402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{645527}}^1$

素因数の和:645542

約数の個数: 24

約数和(自身を含む): 201404736

約数和(自身を除く): 120068334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 645527, 1291054, 1936581, 3873162, 4518689, 5809743, 9037378, 11619486, 13556067, 27112134, 40668201, 81336402]

約数ペア:

[(1, 81336402), (2, 40668201), (3, 27112134), (6, 13556067), (7, 11619486), (9, 9037378), (14, 5809743), (18, 4518689), (21, 3873162), (42, 1936581), (63, 1291054), (126, 645527)]