254865891

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{14431}}^1$

素因数の和:14499

約数の個数: 24

約数和(自身を含む): 402248704

約数和(自身を除く): 147382813

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 2523, 5887, 14431, 17661, 43293, 101017, 303051, 418499, 1255497, 2929493, 8788479, 12136471, 36409413, 84955297, 254865891]

約数ペア:

[(1, 254865891), (3, 84955297), (7, 36409413), (21, 12136471), (29, 8788479), (87, 2929493), (203, 1255497), (609, 418499), (841, 303051), (2523, 101017), (5887, 43293), (14431, 17661)]