81807927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{55313}}^1$

素因数の和:55362

約数の個数: 16

約数和(自身を含む): 119478240

約数和(自身を除く): 37670313

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 55313, 165939, 940321, 1604077, 2820963, 4812231, 27269309, 81807927]

約数ペア:

[(1, 81807927), (3, 27269309), (17, 4812231), (29, 2820963), (51, 1604077), (87, 940321), (493, 165939), (1479, 55313)]