213568326

素因数分解:

$2^1\times 3^5\times {\mathrm{439441}}^1$

素因数の和:439458

約数の個数: 24

約数和(自身を含む): 479870664

約数和(自身を除く): 266302338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 439441, 878882, 1318323, 2636646, 3954969, 7909938, 11864907, 23729814, 35594721, 71189442, 106784163, 213568326]

約数ペア:

[(1, 213568326), (2, 106784163), (3, 71189442), (6, 35594721), (9, 23729814), (18, 11864907), (27, 7909938), (54, 3954969), (81, 2636646), (162, 1318323), (243, 878882), (486, 439441)]