243345918

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{258329}}^1$

素因数の和:258491

約数の個数: 16

約数和(自身を含む): 489793680

約数和(自身を除く): 246447762

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 258329, 516658, 774987, 1549974, 40557653, 81115306, 121672959, 243345918]

約数ペア:

[(1, 243345918), (2, 121672959), (3, 81115306), (6, 40557653), (157, 1549974), (314, 774987), (471, 516658), (942, 258329)]