331485237

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{285517}}^1$

素因数の和:285569

約数の個数: 16

約数和(自身を含む): 502511680

約数和(自身を除く): 171026443

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 285517, 856551, 2569653, 7708959, 12277231, 36831693, 110495079, 331485237]

約数ペア:

[(1, 331485237), (3, 110495079), (9, 36831693), (27, 12277231), (43, 7708959), (129, 2569653), (387, 856551), (1161, 285517)]