81573459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{41897}}^1$

素因数の和:41970

約数の個数: 16

約数和(自身を含む): 120666240

約数和(自身を除く): 39092781

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 41897, 125691, 460867, 1382601, 2471923, 7415769, 27191153, 81573459]

約数ペア:

[(1, 81573459), (3, 27191153), (11, 7415769), (33, 2471923), (59, 1382601), (177, 460867), (649, 125691), (1947, 41897)]