42036267

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21997}}^1$

素因数の和:22027

約数の個数: 24

約数和(自身を含む): 70217616

約数和(自身を除く): 28181349

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21997, 65991, 153979, 285961, 461937, 857883, 1077853, 2001727, 3233559, 6005181, 14012089, 42036267]

約数ペア:

[(1, 42036267), (3, 14012089), (7, 6005181), (13, 3233559), (21, 2001727), (39, 1077853), (49, 857883), (91, 461937), (147, 285961), (273, 153979), (637, 65991), (1911, 21997)]