212273991

素因数分解:

$3^2\times {\mathrm{769}}^1\times {\mathrm{30671}}^1$

素因数の和:31446

約数の個数: 12

約数和(自身を含む): 307026720

約数和(自身を除く): 94752729

約数列:

[1, 3, 9, 769, 2307, 6921, 30671, 92013, 276039, 23585999, 70757997, 212273991]

約数ペア:

[(1, 212273991), (3, 70757997), (9, 23585999), (769, 276039), (2307, 92013), (6921, 30671)]