297932121

素因数分解:

$3^3\times {\mathrm{131}}^2\times {\mathrm{643}}^1$

素因数の和:914

約数の個数: 24

約数和(自身を含む): 445467680

約数和(自身を除く): 147535559

約数列:

[1, 3, 9, 27, 131, 393, 643, 1179, 1929, 3537, 5787, 17161, 17361, 51483, 84233, 154449, 252699, 463347, 758097, 2274291, 11034523, 33103569, 99310707, 297932121]

約数ペア:

[(1, 297932121), (3, 99310707), (9, 33103569), (27, 11034523), (131, 2274291), (393, 758097), (643, 463347), (1179, 252699), (1929, 154449), (3537, 84233), (5787, 51483), (17161, 17361)]