31664646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135319}}^1$

素因数の和:135340

約数の個数: 24

約数和(自身を含む): 73884720

約数和(自身を除く): 42220074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 135319, 270638, 405957, 811914, 1217871, 1759147, 2435742, 3518294, 5277441, 10554882, 15832323, 31664646]

約数ペア:

[(1, 31664646), (2, 15832323), (3, 10554882), (6, 5277441), (9, 3518294), (13, 2435742), (18, 1759147), (26, 1217871), (39, 811914), (78, 405957), (117, 270638), (234, 135319)]