221796279

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{191039}}^1$

素因数の和:191091

約数の個数: 16

約数和(自身を含む): 336230400

約数和(自身を除く): 114434121

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 191039, 573117, 1719351, 5158053, 8214677, 24644031, 73932093, 221796279]

約数ペア:

[(1, 221796279), (3, 73932093), (9, 24644031), (27, 8214677), (43, 5158053), (129, 1719351), (387, 573117), (1161, 191039)]