87663627

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{25169}}^1$

素因数の和:25224

約数の個数: 20

約数和(自身を含む): 134005080

約数和(自身を除く): 46341453

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 25169, 75507, 226521, 679563, 1082267, 2038689, 3246801, 9740403, 29221209, 87663627]

約数ペア:

[(1, 87663627), (3, 29221209), (9, 9740403), (27, 3246801), (43, 2038689), (81, 1082267), (129, 679563), (387, 226521), (1161, 75507), (3483, 25169)]