87974181

素因数分解:

$3^4\times {\mathrm{1086101}}^1$

素因数の和:1086113

約数の個数: 10

約数和(自身を含む): 131418342

約数和(自身を除く): 43444161

約数列:

[1, 3, 9, 27, 81, 1086101, 3258303, 9774909, 29324727, 87974181]

約数ペア:

[(1, 87974181), (3, 29324727), (9, 9774909), (27, 3258303), (81, 1086101)]