1266883011

素因数分解:

$3^4\times {\mathrm{3347}}^1\times {\mathrm{4673}}^1$

素因数の和:8032

約数の個数: 20

約数和(自身を含む): 1893474792

約数和(自身を除く): 626591781

約数列:

[1, 3, 9, 27, 81, 3347, 4673, 10041, 14019, 30123, 42057, 90369, 126171, 271107, 378513, 15640531, 46921593, 140764779, 422294337, 1266883011]

約数ペア:

[(1, 1266883011), (3, 422294337), (9, 140764779), (27, 46921593), (81, 15640531), (3347, 378513), (4673, 271107), (10041, 126171), (14019, 90369), (30123, 42057)]