81308667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{41761}}^1$

素因数の和:41834

約数の個数: 16

約数和(自身を含む): 120274560

約数和(自身を除く): 38965893

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 41761, 125283, 459371, 1378113, 2463899, 7391697, 27102889, 81308667]

約数ペア:

[(1, 81308667), (3, 27102889), (11, 7391697), (33, 2463899), (59, 1378113), (177, 459371), (649, 125283), (1947, 41761)]