87709311

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37339}}^1$

素因数の和:37380

約数の個数: 20

約数和(自身を含む): 135544200

約数和(自身を除く): 47834889

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 37339, 112017, 336051, 1008153, 1082831, 3024459, 3248493, 9745479, 29236437, 87709311]

約数ペア:

[(1, 87709311), (3, 29236437), (9, 9745479), (27, 3248493), (29, 3024459), (81, 1082831), (87, 1008153), (261, 336051), (783, 112017), (2349, 37339)]