85847517

素因数分解:

$3^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1249}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 141960000

約数和(自身を除く): 56112483

約数列:

[1, 3, 7, 9, 21, 63, 1091, 1249, 3273, 3747, 7637, 8743, 9819, 11241, 22911, 26229, 68733, 78687, 1362659, 4087977, 9538613, 12263931, 28615839, 85847517]

約数ペア:

[(1, 85847517), (3, 28615839), (7, 12263931), (9, 9538613), (21, 4087977), (63, 1362659), (1091, 78687), (1249, 68733), (3273, 26229), (3747, 22911), (7637, 11241), (8743, 9819)]