287405919

素因数分解:

$3^2\times {\mathrm{1733}}^1\times {\mathrm{18427}}^1$

素因数の和:20166

約数の個数: 12

約数和(自身を含む): 415403976

約数和(自身を除く): 127998057

約数列:

[1, 3, 9, 1733, 5199, 15597, 18427, 55281, 165843, 31933991, 95801973, 287405919]

約数ペア:

[(1, 287405919), (3, 95801973), (9, 31933991), (1733, 165843), (5199, 55281), (15597, 18427)]