86307291

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72103}}^1$

素因数の和:72135

約数の個数: 24

約数和(自身を含む): 149976320

約数和(自身を除く): 63669029

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 72103, 216309, 504721, 648927, 1369957, 1514163, 4109871, 4542489, 9589699, 12329613, 28769097, 86307291]

約数ペア:

[(1, 86307291), (3, 28769097), (7, 12329613), (9, 9589699), (19, 4542489), (21, 4109871), (57, 1514163), (63, 1369957), (133, 648927), (171, 504721), (399, 216309), (1197, 72103)]