2190901689

素因数分解:

$3^4\times {\mathrm{1187}}^1\times {\mathrm{22787}}^1$

素因数の和:23986

約数の個数: 20

約数和(自身を含む): 3275729424

約数和(自身を除く): 1084827735

約数列:

[1, 3, 9, 27, 81, 1187, 3561, 10683, 22787, 32049, 68361, 96147, 205083, 615249, 1845747, 27048169, 81144507, 243433521, 730300563, 2190901689]

約数ペア:

[(1, 2190901689), (3, 730300563), (9, 243433521), (27, 81144507), (81, 27048169), (1187, 1845747), (3561, 615249), (10683, 205083), (22787, 96147), (32049, 68361)]