81855393

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{983}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 112081536

約数和(自身を除く): 30226143

約数列:

[1, 3, 41, 123, 677, 983, 2031, 2949, 27757, 40303, 83271, 120909, 665491, 1996473, 27285131, 81855393]

約数ペア:

[(1, 81855393), (3, 27285131), (41, 1996473), (123, 665491), (677, 120909), (983, 83271), (2031, 40303), (2949, 27757)]