263877237

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{751787}}^1$

素因数の和:751809

約数の個数: 16

約数和(自身を含む): 421001280

約数和(自身を除く): 157124043

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 751787, 2255361, 6766083, 9773231, 20298249, 29319693, 87959079, 263877237]

約数ペア:

[(1, 263877237), (3, 87959079), (9, 29319693), (13, 20298249), (27, 9773231), (39, 6766083), (117, 2255361), (351, 751787)]