1844939997

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{84673}}^1$

素因数の和:84954

約数の個数: 20

約数和(自身を含む): 2766299580

約数和(自身を除く): 921359583

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 7263, 21789, 84673, 254019, 762057, 2286171, 6858513, 22777037, 68331111, 204993333, 614979999, 1844939997]

約数ペア:

[(1, 1844939997), (3, 614979999), (9, 204993333), (27, 68331111), (81, 22777037), (269, 6858513), (807, 2286171), (2421, 762057), (7263, 254019), (21789, 84673)]