81434931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19571}}^1$

素因数の和:19666

約数の個数: 16

約数和(自身を含む): 115866240

約数和(自身を除く): 34431309

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 19571, 58713, 371849, 1115547, 1428683, 4286049, 27144977, 81434931]

約数ペア:

[(1, 81434931), (3, 27144977), (19, 4286049), (57, 1428683), (73, 1115547), (219, 371849), (1387, 58713), (4161, 19571)]