427804713

素因数分解:

$3^3\times 7^1\times {\mathrm{2263517}}^1$

素因数の和:2263533

約数の個数: 16

約数和(自身を含む): 724325760

約数和(自身を除く): 296521047

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2263517, 6790551, 15844619, 20371653, 47533857, 61114959, 142601571, 427804713]

約数ペア:

[(1, 427804713), (3, 142601571), (7, 61114959), (9, 47533857), (21, 20371653), (27, 15844619), (63, 6790551), (189, 2263517)]