282000321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{25127}}^1$

素因数の和:25205

約数の個数: 24

約数和(自身を含む): 431196480

約数和(自身を除く): 149196159

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 25127, 75381, 226143, 728683, 1080461, 2186049, 3241383, 6558147, 9724149, 31333369, 94000107, 282000321]

約数ペア:

[(1, 282000321), (3, 94000107), (9, 31333369), (29, 9724149), (43, 6558147), (87, 3241383), (129, 2186049), (261, 1080461), (387, 728683), (1247, 226143), (3741, 75381), (11223, 25127)]