87883137

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{4157}}^1$

素因数の和:4204

約数の個数: 28

約数和(自身を含む): 136340820

約数和(自身を除く): 48457683

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 4157, 7047, 12471, 21141, 37413, 112239, 120553, 336717, 361659, 1010151, 1084977, 3030453, 3254931, 9764793, 29294379, 87883137]

約数ペア:

[(1, 87883137), (3, 29294379), (9, 9764793), (27, 3254931), (29, 3030453), (81, 1084977), (87, 1010151), (243, 361659), (261, 336717), (729, 120553), (783, 112239), (2349, 37413), (4157, 21141), (7047, 12471)]