31539339

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6269}}^1$

素因数の和:6331

約数の個数: 24

約数和(自身を含む): 50210160

約数和(自身を除く): 18670821

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 6269, 18807, 56421, 81497, 244491, 269567, 733473, 808701, 2426103, 3504371, 10513113, 31539339]

約数ペア:

[(1, 31539339), (3, 10513113), (9, 3504371), (13, 2426103), (39, 808701), (43, 733473), (117, 269567), (129, 244491), (387, 81497), (559, 56421), (1677, 18807), (5031, 6269)]