51669738

素因数分解:

$2^1\times 3^4\times {\mathrm{318949}}^1$

素因数の和:318963

約数の個数: 20

約数和(自身を含む): 115778850

約数和(自身を除く): 64109112

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 318949, 637898, 956847, 1913694, 2870541, 5741082, 8611623, 17223246, 25834869, 51669738]

約数ペア:

[(1, 51669738), (2, 25834869), (3, 17223246), (6, 8611623), (9, 5741082), (18, 2870541), (27, 1913694), (54, 956847), (81, 637898), (162, 318949)]